817085880

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1021}}^1$

素因数の和:1076

約数の個数: 320

約数和(自身を含む): 3116282400

約数和(自身を除く): 2299196520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 19, 20, 24, 26, 27, 30, 36, 38, 39, 40, 45, 52, 54, 57, 60, 65, 72, 76, 78, 81, 90, 95, 104, 108, 114, 117, 120, 130, 135, 152, 156, 162, 171, 180, 190, 195, 216, 228, 234, 247, 260, 270, 285, 312, 324, 342, 351, 360, 380, 390, 405, 456, 468, 494, 513, 520, 540, 570, 585, 648, 684, 702, 741, 760, 780, 810, 855, 936, 988, 1021, 1026, 1053, 1080, 1140, 1170, 1235, 1368, 1404, 1482, 1539, 1560, 1620, 1710, 1755, 1976, 2042, 2052, 2106, 2223, 2280, 2340, 2470, 2565, 2808, 2964, 3063, 3078, 3240, 3420, 3510, 3705, 4084, 4104, 4212, 4446, 4680, 4940, 5105, 5130, 5265, 5928, 6126, 6156, 6669, 6840, 7020, 7410, 7695, 8168, 8424, 8892, 9189, 9880, 10210, 10260, 10530, 11115, 12252, 12312, 13273, 13338, 14040, 14820, 15315, 15390, 17784, 18378, 19399, 20007, 20420, 20520, 21060, 22230, 24504, 26546, 26676, 27567, 29640, 30630, 30780, 33345, 36756, 38798, 39819, 40014, 40840, 42120, 44460, 45945, 53092, 53352, 55134, 58197, 61260, 61560, 66365, 66690, 73512, 77596, 79638, 80028, 82701, 88920, 91890, 96995, 100035, 106184, 110268, 116394, 119457, 122520, 132730, 133380, 137835, 155192, 159276, 160056, 165402, 174591, 183780, 193990, 199095, 200070, 220536, 232788, 238914, 252187, 265460, 266760, 275670, 290985, 318552, 330804, 349182, 358371, 367560, 387980, 398190, 400140, 413505, 465576, 477828, 504374, 523773, 530920, 551340, 581970, 597285, 661608, 698364, 716742, 756561, 775960, 796380, 800280, 827010, 872955, 955656, 1008748, 1047546, 1075113, 1102680, 1163940, 1194570, 1260935, 1396728, 1433484, 1513122, 1571319, 1592760, 1654020, 1745910, 1791855, 2017496, 2095092, 2150226, 2269683, 2327880, 2389140, 2521870, 2618865, 2866968, 3026244, 3142638, 3308040, 3491820, 3583710, 3782805, 4190184, 4300452, 4539366, 4778280, 5043740, 5237730, 5375565, 6052488, 6285276, 6809049, 6983640, 7167420, 7565610, 7856595, 8600904, 9078732, 10087480, 10475460, 10751130, 11348415, 12570552, 13618098, 14334840, 15131220, 15713190, 18157464, 20427147, 20950920, 21502260, 22696830, 27236196, 30262440, 31426380, 34045245, 40854294, 43004520, 45393660, 54472392, 62852760, 68090490, 81708588, 90787320, 102135735, 136180980, 163417176, 204271470, 272361960, 408542940, 817085880]

約数ペア:

[(1, 817085880), (2, 408542940), (3, 272361960), (4, 204271470), (5, 163417176), (6, 136180980), (8, 102135735), (9, 90787320), (10, 81708588), (12, 68090490), (13, 62852760), (15, 54472392), (18, 45393660), (19, 43004520), (20, 40854294), (24, 34045245), (26, 31426380), (27, 30262440), (30, 27236196), (36, 22696830), (38, 21502260), (39, 20950920), (40, 20427147), (45, 18157464), (52, 15713190), (54, 15131220), (57, 14334840), (60, 13618098), (65, 12570552), (72, 11348415), (76, 10751130), (78, 10475460), (81, 10087480), (90, 9078732), (95, 8600904), (104, 7856595), (108, 7565610), (114, 7167420), (117, 6983640), (120, 6809049), (130, 6285276), (135, 6052488), (152, 5375565), (156, 5237730), (162, 5043740), (171, 4778280), (180, 4539366), (190, 4300452), (195, 4190184), (216, 3782805), (228, 3583710), (234, 3491820), (247, 3308040), (260, 3142638), (270, 3026244), (285, 2866968), (312, 2618865), (324, 2521870), (342, 2389140), (351, 2327880), (360, 2269683), (380, 2150226), (390, 2095092), (405, 2017496), (456, 1791855), (468, 1745910), (494, 1654020), (513, 1592760), (520, 1571319), (540, 1513122), (570, 1433484), (585, 1396728), (648, 1260935), (684, 1194570), (702, 1163940), (741, 1102680), (760, 1075113), (780, 1047546), (810, 1008748), (855, 955656), (936, 872955), (988, 827010), (1021, 800280), (1026, 796380), (1053, 775960), (1080, 756561), (1140, 716742), (1170, 698364), (1235, 661608), (1368, 597285), (1404, 581970), (1482, 551340), (1539, 530920), (1560, 523773), (1620, 504374), (1710, 477828), (1755, 465576), (1976, 413505), (2042, 400140), (2052, 398190), (2106, 387980), (2223, 367560), (2280, 358371), (2340, 349182), (2470, 330804), (2565, 318552), (2808, 290985), (2964, 275670), (3063, 266760), (3078, 265460), (3240, 252187), (3420, 238914), (3510, 232788), (3705, 220536), (4084, 200070), (4104, 199095), (4212, 193990), (4446, 183780), (4680, 174591), (4940, 165402), (5105, 160056), (5130, 159276), (5265, 155192), (5928, 137835), (6126, 133380), (6156, 132730), (6669, 122520), (6840, 119457), (7020, 116394), (7410, 110268), (7695, 106184), (8168, 100035), (8424, 96995), (8892, 91890), (9189, 88920), (9880, 82701), (10210, 80028), (10260, 79638), (10530, 77596), (11115, 73512), (12252, 66690), (12312, 66365), (13273, 61560), (13338, 61260), (14040, 58197), (14820, 55134), (15315, 53352), (15390, 53092), (17784, 45945), (18378, 44460), (19399, 42120), (20007, 40840), (20420, 40014), (20520, 39819), (21060, 38798), (22230, 36756), (24504, 33345), (26546, 30780), (26676, 30630), (27567, 29640)]