660834720

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^2$

素因数の和:126

約数の個数: 576

約数和(自身を含む): 2917797120

約数和(自身を除く): 2256962400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 27, 28, 30, 32, 35, 36, 39, 40, 41, 42, 45, 48, 52, 54, 56, 60, 63, 65, 70, 72, 78, 80, 82, 84, 90, 91, 96, 104, 105, 108, 112, 117, 120, 123, 126, 130, 135, 140, 144, 156, 160, 164, 168, 180, 182, 189, 195, 205, 208, 210, 216, 224, 234, 240, 246, 252, 260, 270, 273, 280, 287, 288, 312, 315, 328, 336, 351, 360, 364, 369, 378, 390, 410, 416, 420, 432, 455, 468, 480, 492, 504, 520, 533, 540, 546, 560, 574, 585, 615, 624, 630, 656, 672, 702, 720, 728, 738, 756, 780, 819, 820, 840, 861, 864, 910, 936, 945, 984, 1008, 1040, 1066, 1080, 1092, 1107, 1120, 1148, 1170, 1230, 1248, 1260, 1312, 1365, 1404, 1435, 1440, 1456, 1476, 1512, 1560, 1599, 1638, 1640, 1680, 1681, 1722, 1755, 1820, 1845, 1872, 1890, 1968, 2016, 2080, 2132, 2160, 2184, 2214, 2296, 2340, 2457, 2460, 2520, 2583, 2665, 2730, 2808, 2870, 2912, 2952, 3024, 3120, 3198, 3276, 3280, 3360, 3362, 3444, 3510, 3640, 3690, 3731, 3744, 3780, 3936, 4095, 4264, 4305, 4320, 4368, 4428, 4592, 4680, 4797, 4914, 4920, 5040, 5043, 5166, 5330, 5460, 5535, 5616, 5740, 5904, 6048, 6240, 6396, 6552, 6560, 6724, 6888, 7020, 7280, 7380, 7462, 7560, 7749, 7995, 8190, 8405, 8528, 8610, 8736, 8856, 9184, 9360, 9594, 9828, 9840, 10080, 10086, 10332, 10660, 10920, 11070, 11193, 11232, 11480, 11767, 11808, 12285, 12792, 12915, 13104, 13448, 13776, 14040, 14391, 14560, 14760, 14924, 15120, 15129, 15498, 15990, 16380, 16810, 17056, 17220, 17712, 18655, 18720, 19188, 19656, 19680, 20172, 20664, 21320, 21840, 21853, 22140, 22386, 22960, 23534, 23985, 24570, 25215, 25584, 25830, 26208, 26896, 27552, 28080, 28782, 29520, 29848, 30240, 30258, 30996, 31980, 32760, 33579, 33620, 34440, 35301, 35424, 37310, 38376, 38745, 39312, 40344, 41328, 42640, 43680, 43706, 44280, 44772, 45387, 45920, 47068, 47970, 49140, 50430, 51168, 51660, 53792, 55965, 56160, 57564, 58835, 59040, 59696, 60516, 61992, 63960, 65520, 65559, 67158, 67240, 68880, 70602, 71955, 74620, 75645, 76752, 77490, 78624, 80688, 82656, 85280, 87412, 88560, 89544, 90774, 94136, 95940, 98280, 100737, 100860, 103320, 105903, 109265, 111930, 115128, 117670, 119392, 121032, 123984, 127920, 131040, 131118, 134316, 134480, 137760, 141204, 143910, 149240, 151290, 152971, 153504, 154980, 161376, 167895, 174824, 176505, 177120, 179088, 181548, 188272, 191880, 196560, 196677, 201474, 201720, 206640, 211806, 218530, 223860, 226935, 230256, 235340, 242064, 247968, 255840, 262236, 268632, 268960, 282408, 287820, 298480, 302580, 305942, 309960, 317709, 327795, 335790, 349648, 353010, 358176, 363096, 376544, 383760, 393120, 393354, 402948, 403440, 413280, 423612, 437060, 447720, 453870, 458913, 460512, 470680, 484128, 503685, 524472, 529515, 537264, 564816, 575640, 590031, 596960, 605160, 611884, 619920, 635418, 655590, 671580, 699296, 706020, 726192, 764855, 767520, 786708, 805896, 806880, 847224, 874120, 895440, 907740, 917826, 941360, 983385, 1007370, 1048944, 1059030, 1074528, 1129632, 1151280, 1180062, 1210320, 1223768, 1239840, 1270836, 1311180, 1343160, 1376739, 1412040, 1452384, 1529710, 1573416, 1588545, 1611792, 1694448, 1748240, 1790880, 1815480, 1835652, 1882720, 1966770, 2014740, 2097888, 2118060, 2294565, 2302560, 2360124, 2420640, 2447536, 2541672, 2622360, 2686320, 2753478, 2824080, 2950155, 3059420, 3146832, 3177090, 3223584, 3388896, 3496480, 3630960, 3671304, 3933540, 4029480, 4130217, 4236120, 4589130, 4720248, 4895072, 5083344, 5244720, 5372640, 5506956, 5648160, 5900310, 6118840, 6293664, 6354180, 6883695, 7261920, 7342608, 7867080, 8058960, 8260434, 8472240, 9178260, 9440496, 10166688, 10489440, 11013912, 11800620, 12237680, 12708360, 13767390, 14685216, 15734160, 16117920, 16520868, 16944480, 18356520, 18880992, 20651085, 22027824, 23601240, 24475360, 25416720, 27534780, 31468320, 33041736, 36713040, 41302170, 44055648, 47202480, 50833440, 55069560, 66083472, 73426080, 82604340, 94404960, 110139120, 132166944, 165208680, 220278240, 330417360, 660834720]

約数ペア:

[(1, 660834720), (2, 330417360), (3, 220278240), (4, 165208680), (5, 132166944), (6, 110139120), (7, 94404960), (8, 82604340), (9, 73426080), (10, 66083472), (12, 55069560), (13, 50833440), (14, 47202480), (15, 44055648), (16, 41302170), (18, 36713040), (20, 33041736), (21, 31468320), (24, 27534780), (26, 25416720), (27, 24475360), (28, 23601240), (30, 22027824), (32, 20651085), (35, 18880992), (36, 18356520), (39, 16944480), (40, 16520868), (41, 16117920), (42, 15734160), (45, 14685216), (48, 13767390), (52, 12708360), (54, 12237680), (56, 11800620), (60, 11013912), (63, 10489440), (65, 10166688), (70, 9440496), (72, 9178260), (78, 8472240), (80, 8260434), (82, 8058960), (84, 7867080), (90, 7342608), (91, 7261920), (96, 6883695), (104, 6354180), (105, 6293664), (108, 6118840), (112, 5900310), (117, 5648160), (120, 5506956), (123, 5372640), (126, 5244720), (130, 5083344), (135, 4895072), (140, 4720248), (144, 4589130), (156, 4236120), (160, 4130217), (164, 4029480), (168, 3933540), (180, 3671304), (182, 3630960), (189, 3496480), (195, 3388896), (205, 3223584), (208, 3177090), (210, 3146832), (216, 3059420), (224, 2950155), (234, 2824080), (240, 2753478), (246, 2686320), (252, 2622360), (260, 2541672), (270, 2447536), (273, 2420640), (280, 2360124), (287, 2302560), (288, 2294565), (312, 2118060), (315, 2097888), (328, 2014740), (336, 1966770), (351, 1882720), (360, 1835652), (364, 1815480), (369, 1790880), (378, 1748240), (390, 1694448), (410, 1611792), (416, 1588545), (420, 1573416), (432, 1529710), (455, 1452384), (468, 1412040), (480, 1376739), (492, 1343160), (504, 1311180), (520, 1270836), (533, 1239840), (540, 1223768), (546, 1210320), (560, 1180062), (574, 1151280), (585, 1129632), (615, 1074528), (624, 1059030), (630, 1048944), (656, 1007370), (672, 983385), (702, 941360), (720, 917826), (728, 907740), (738, 895440), (756, 874120), (780, 847224), (819, 806880), (820, 805896), (840, 786708), (861, 767520), (864, 764855), (910, 726192), (936, 706020), (945, 699296), (984, 671580), (1008, 655590), (1040, 635418), (1066, 619920), (1080, 611884), (1092, 605160), (1107, 596960), (1120, 590031), (1148, 575640), (1170, 564816), (1230, 537264), (1248, 529515), (1260, 524472), (1312, 503685), (1365, 484128), (1404, 470680), (1435, 460512), (1440, 458913), (1456, 453870), (1476, 447720), (1512, 437060), (1560, 423612), (1599, 413280), (1638, 403440), (1640, 402948), (1680, 393354), (1681, 393120), (1722, 383760), (1755, 376544), (1820, 363096), (1845, 358176), (1872, 353010), (1890, 349648), (1968, 335790), (2016, 327795), (2080, 317709), (2132, 309960), (2160, 305942), (2184, 302580), (2214, 298480), (2296, 287820), (2340, 282408), (2457, 268960), (2460, 268632), (2520, 262236), (2583, 255840), (2665, 247968), (2730, 242064), (2808, 235340), (2870, 230256), (2912, 226935), (2952, 223860), (3024, 218530), (3120, 211806), (3198, 206640), (3276, 201720), (3280, 201474), (3360, 196677), (3362, 196560), (3444, 191880), (3510, 188272), (3640, 181548), (3690, 179088), (3731, 177120), (3744, 176505), (3780, 174824), (3936, 167895), (4095, 161376), (4264, 154980), (4305, 153504), (4320, 152971), (4368, 151290), (4428, 149240), (4592, 143910), (4680, 141204), (4797, 137760), (4914, 134480), (4920, 134316), (5040, 131118), (5043, 131040), (5166, 127920), (5330, 123984), (5460, 121032), (5535, 119392), (5616, 117670), (5740, 115128), (5904, 111930), (6048, 109265), (6240, 105903), (6396, 103320), (6552, 100860), (6560, 100737), (6724, 98280), (6888, 95940), (7020, 94136), (7280, 90774), (7380, 89544), (7462, 88560), (7560, 87412), (7749, 85280), (7995, 82656), (8190, 80688), (8405, 78624), (8528, 77490), (8610, 76752), (8736, 75645), (8856, 74620), (9184, 71955), (9360, 70602), (9594, 68880), (9828, 67240), (9840, 67158), (10080, 65559), (10086, 65520), (10332, 63960), (10660, 61992), (10920, 60516), (11070, 59696), (11193, 59040), (11232, 58835), (11480, 57564), (11767, 56160), (11808, 55965), (12285, 53792), (12792, 51660), (12915, 51168), (13104, 50430), (13448, 49140), (13776, 47970), (14040, 47068), (14391, 45920), (14560, 45387), (14760, 44772), (14924, 44280), (15120, 43706), (15129, 43680), (15498, 42640), (15990, 41328), (16380, 40344), (16810, 39312), (17056, 38745), (17220, 38376), (17712, 37310), (18655, 35424), (18720, 35301), (19188, 34440), (19656, 33620), (19680, 33579), (20172, 32760), (20664, 31980), (21320, 30996), (21840, 30258), (21853, 30240), (22140, 29848), (22386, 29520), (22960, 28782), (23534, 28080), (23985, 27552), (24570, 26896), (25215, 26208), (25584, 25830)]