620004960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:131

約数の個数: 576

約数和(自身を含む): 2490808320

約数和(自身を除く): 1870803360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 19, 20, 24, 30, 31, 32, 34, 36, 38, 40, 43, 45, 48, 51, 57, 60, 62, 68, 72, 76, 80, 85, 86, 90, 93, 95, 96, 102, 114, 120, 124, 129, 136, 144, 152, 153, 155, 160, 170, 171, 172, 180, 186, 190, 204, 215, 228, 240, 248, 255, 258, 272, 279, 285, 288, 304, 306, 310, 323, 340, 342, 344, 360, 372, 380, 387, 408, 430, 456, 465, 480, 496, 510, 516, 527, 544, 558, 570, 589, 608, 612, 620, 645, 646, 680, 684, 688, 720, 731, 744, 760, 765, 774, 816, 817, 855, 860, 912, 930, 969, 992, 1020, 1032, 1054, 1116, 1140, 1178, 1224, 1240, 1290, 1292, 1333, 1360, 1368, 1376, 1395, 1440, 1462, 1488, 1520, 1530, 1548, 1581, 1615, 1632, 1634, 1710, 1720, 1767, 1824, 1860, 1935, 1938, 2040, 2064, 2108, 2193, 2232, 2280, 2356, 2448, 2451, 2480, 2580, 2584, 2635, 2666, 2720, 2736, 2790, 2907, 2924, 2945, 2976, 3040, 3060, 3096, 3162, 3230, 3268, 3420, 3440, 3534, 3655, 3720, 3870, 3876, 3999, 4080, 4085, 4128, 4216, 4386, 4464, 4560, 4712, 4743, 4845, 4896, 4902, 4960, 5160, 5168, 5270, 5301, 5332, 5472, 5580, 5814, 5848, 5890, 6120, 6192, 6324, 6460, 6536, 6579, 6665, 6840, 6880, 7068, 7310, 7353, 7440, 7740, 7752, 7905, 7998, 8160, 8170, 8432, 8772, 8835, 8928, 9120, 9424, 9486, 9690, 9804, 10013, 10320, 10336, 10540, 10602, 10664, 10965, 11160, 11628, 11696, 11780, 11997, 12240, 12255, 12384, 12648, 12920, 13072, 13158, 13330, 13680, 13889, 14136, 14535, 14620, 14706, 14880, 15480, 15504, 15810, 15996, 16340, 16864, 17544, 17670, 18848, 18972, 19380, 19608, 19995, 20026, 20640, 21080, 21204, 21328, 21930, 22320, 22661, 23256, 23392, 23560, 23715, 23994, 24480, 24510, 25296, 25327, 25840, 26144, 26316, 26505, 26660, 27360, 27778, 28272, 29070, 29240, 29412, 30039, 30960, 31008, 31620, 31992, 32680, 32895, 35088, 35340, 36765, 37944, 38760, 39216, 39990, 40052, 41667, 42160, 42408, 42656, 43860, 44640, 45322, 46512, 47120, 47430, 47988, 49020, 50065, 50592, 50654, 51680, 52632, 53010, 53320, 55556, 56544, 58140, 58480, 58824, 59985, 60078, 61920, 63240, 63984, 65360, 65790, 67983, 69445, 70176, 70680, 73530, 75888, 75981, 77520, 78432, 79980, 80104, 83334, 84320, 84816, 87720, 90117, 90644, 93024, 94240, 94860, 95976, 98040, 100130, 101308, 105264, 106020, 106640, 111112, 113305, 116280, 116960, 117648, 119970, 120156, 125001, 126480, 126635, 127968, 130720, 131580, 135966, 138890, 141360, 147060, 150195, 151776, 151962, 155040, 159960, 160208, 166668, 169632, 175440, 180234, 181288, 189720, 191952, 196080, 200260, 202616, 203949, 208335, 210528, 212040, 213280, 222224, 226610, 227943, 232560, 235296, 239940, 240312, 250002, 252960, 253270, 263160, 271932, 277780, 282720, 294120, 300390, 303924, 319920, 320416, 333336, 339915, 350880, 360468, 362576, 379440, 379905, 383904, 392160, 400520, 405232, 407898, 416670, 424080, 430559, 444448, 450585, 453220, 455886, 465120, 479880, 480624, 500004, 506540, 526320, 543864, 555560, 588240, 600780, 607848, 625005, 639840, 666672, 679830, 720936, 725152, 758880, 759810, 801040, 810464, 815796, 833340, 848160, 861118, 901170, 906440, 911772, 959760, 961248, 1000008, 1013080, 1019745, 1052640, 1087728, 1111120, 1139715, 1176480, 1201560, 1215696, 1250010, 1291677, 1333344, 1359660, 1441872, 1519620, 1602080, 1631592, 1666680, 1722236, 1802340, 1812880, 1823544, 1919520, 2000016, 2026160, 2039490, 2152795, 2175456, 2222240, 2279430, 2403120, 2431392, 2500020, 2583354, 2719320, 2883744, 3039240, 3263184, 3333360, 3444472, 3604680, 3625760, 3647088, 3875031, 4000032, 4052320, 4078980, 4305590, 4558860, 4806240, 5000040, 5166708, 5438640, 6078480, 6458385, 6526368, 6666720, 6888944, 7209360, 7294176, 7750062, 8157960, 8611180, 9117720, 10000080, 10333416, 10877280, 12156960, 12916770, 13777888, 14418720, 15500124, 16315920, 17222360, 18235440, 19375155, 20000160, 20666832, 25833540, 31000248, 32631840, 34444720, 36470880, 38750310, 41333664, 51667080, 62000496, 68889440, 77500620, 103334160, 124000992, 155001240, 206668320, 310002480, 620004960]

約数ペア:

[(1, 620004960), (2, 310002480), (3, 206668320), (4, 155001240), (5, 124000992), (6, 103334160), (8, 77500620), (9, 68889440), (10, 62000496), (12, 51667080), (15, 41333664), (16, 38750310), (17, 36470880), (18, 34444720), (19, 32631840), (20, 31000248), (24, 25833540), (30, 20666832), (31, 20000160), (32, 19375155), (34, 18235440), (36, 17222360), (38, 16315920), (40, 15500124), (43, 14418720), (45, 13777888), (48, 12916770), (51, 12156960), (57, 10877280), (60, 10333416), (62, 10000080), (68, 9117720), (72, 8611180), (76, 8157960), (80, 7750062), (85, 7294176), (86, 7209360), (90, 6888944), (93, 6666720), (95, 6526368), (96, 6458385), (102, 6078480), (114, 5438640), (120, 5166708), (124, 5000040), (129, 4806240), (136, 4558860), (144, 4305590), (152, 4078980), (153, 4052320), (155, 4000032), (160, 3875031), (170, 3647088), (171, 3625760), (172, 3604680), (180, 3444472), (186, 3333360), (190, 3263184), (204, 3039240), (215, 2883744), (228, 2719320), (240, 2583354), (248, 2500020), (255, 2431392), (258, 2403120), (272, 2279430), (279, 2222240), (285, 2175456), (288, 2152795), (304, 2039490), (306, 2026160), (310, 2000016), (323, 1919520), (340, 1823544), (342, 1812880), (344, 1802340), (360, 1722236), (372, 1666680), (380, 1631592), (387, 1602080), (408, 1519620), (430, 1441872), (456, 1359660), (465, 1333344), (480, 1291677), (496, 1250010), (510, 1215696), (516, 1201560), (527, 1176480), (544, 1139715), (558, 1111120), (570, 1087728), (589, 1052640), (608, 1019745), (612, 1013080), (620, 1000008), (645, 961248), (646, 959760), (680, 911772), (684, 906440), (688, 901170), (720, 861118), (731, 848160), (744, 833340), (760, 815796), (765, 810464), (774, 801040), (816, 759810), (817, 758880), (855, 725152), (860, 720936), (912, 679830), (930, 666672), (969, 639840), (992, 625005), (1020, 607848), (1032, 600780), (1054, 588240), (1116, 555560), (1140, 543864), (1178, 526320), (1224, 506540), (1240, 500004), (1290, 480624), (1292, 479880), (1333, 465120), (1360, 455886), (1368, 453220), (1376, 450585), (1395, 444448), (1440, 430559), (1462, 424080), (1488, 416670), (1520, 407898), (1530, 405232), (1548, 400520), (1581, 392160), (1615, 383904), (1632, 379905), (1634, 379440), (1710, 362576), (1720, 360468), (1767, 350880), (1824, 339915), (1860, 333336), (1935, 320416), (1938, 319920), (2040, 303924), (2064, 300390), (2108, 294120), (2193, 282720), (2232, 277780), (2280, 271932), (2356, 263160), (2448, 253270), (2451, 252960), (2480, 250002), (2580, 240312), (2584, 239940), (2635, 235296), (2666, 232560), (2720, 227943), (2736, 226610), (2790, 222224), (2907, 213280), (2924, 212040), (2945, 210528), (2976, 208335), (3040, 203949), (3060, 202616), (3096, 200260), (3162, 196080), (3230, 191952), (3268, 189720), (3420, 181288), (3440, 180234), (3534, 175440), (3655, 169632), (3720, 166668), (3870, 160208), (3876, 159960), (3999, 155040), (4080, 151962), (4085, 151776), (4128, 150195), (4216, 147060), (4386, 141360), (4464, 138890), (4560, 135966), (4712, 131580), (4743, 130720), (4845, 127968), (4896, 126635), (4902, 126480), (4960, 125001), (5160, 120156), (5168, 119970), (5270, 117648), (5301, 116960), (5332, 116280), (5472, 113305), (5580, 111112), (5814, 106640), (5848, 106020), (5890, 105264), (6120, 101308), (6192, 100130), (6324, 98040), (6460, 95976), (6536, 94860), (6579, 94240), (6665, 93024), (6840, 90644), (6880, 90117), (7068, 87720), (7310, 84816), (7353, 84320), (7440, 83334), (7740, 80104), (7752, 79980), (7905, 78432), (7998, 77520), (8160, 75981), (8170, 75888), (8432, 73530), (8772, 70680), (8835, 70176), (8928, 69445), (9120, 67983), (9424, 65790), (9486, 65360), (9690, 63984), (9804, 63240), (10013, 61920), (10320, 60078), (10336, 59985), (10540, 58824), (10602, 58480), (10664, 58140), (10965, 56544), (11160, 55556), (11628, 53320), (11696, 53010), (11780, 52632), (11997, 51680), (12240, 50654), (12255, 50592), (12384, 50065), (12648, 49020), (12920, 47988), (13072, 47430), (13158, 47120), (13330, 46512), (13680, 45322), (13889, 44640), (14136, 43860), (14535, 42656), (14620, 42408), (14706, 42160), (14880, 41667), (15480, 40052), (15504, 39990), (15810, 39216), (15996, 38760), (16340, 37944), (16864, 36765), (17544, 35340), (17670, 35088), (18848, 32895), (18972, 32680), (19380, 31992), (19608, 31620), (19995, 31008), (20026, 30960), (20640, 30039), (21080, 29412), (21204, 29240), (21328, 29070), (21930, 28272), (22320, 27778), (22661, 27360), (23256, 26660), (23392, 26505), (23560, 26316), (23715, 26144), (23994, 25840), (24480, 25327), (24510, 25296)]