720018144

素因数分解:

$2^5\times 3^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{1097}}^1$

素因数の和:1209

約数の個数: 144

約数和(自身を含む): 2136646512

約数和(自身を除く): 1416628368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 53, 72, 86, 96, 106, 129, 144, 159, 172, 212, 258, 288, 318, 344, 387, 424, 477, 516, 636, 688, 774, 848, 954, 1032, 1097, 1272, 1376, 1548, 1696, 1908, 2064, 2194, 2279, 2544, 3096, 3291, 3816, 4128, 4388, 4558, 5088, 6192, 6582, 6837, 7632, 8776, 9116, 9873, 12384, 13164, 13674, 15264, 17552, 18232, 19746, 20511, 26328, 27348, 35104, 36464, 39492, 41022, 47171, 52656, 54696, 58141, 72928, 78984, 82044, 94342, 105312, 109392, 116282, 141513, 157968, 164088, 174423, 188684, 218784, 232564, 283026, 315936, 328176, 348846, 377368, 424539, 465128, 523269, 566052, 656352, 697692, 754736, 849078, 930256, 1046538, 1132104, 1395384, 1509472, 1698156, 1860512, 2093076, 2264208, 2500063, 2790768, 3396312, 4186152, 4528416, 5000126, 5581536, 6792624, 7500189, 8372304, 10000252, 13585248, 15000378, 16744608, 20000504, 22500567, 30000756, 40001008, 45001134, 60001512, 80002016, 90002268, 120003024, 180004536, 240006048, 360009072, 720018144]

約数ペア:

[(1, 720018144), (2, 360009072), (3, 240006048), (4, 180004536), (6, 120003024), (8, 90002268), (9, 80002016), (12, 60001512), (16, 45001134), (18, 40001008), (24, 30000756), (32, 22500567), (36, 20000504), (43, 16744608), (48, 15000378), (53, 13585248), (72, 10000252), (86, 8372304), (96, 7500189), (106, 6792624), (129, 5581536), (144, 5000126), (159, 4528416), (172, 4186152), (212, 3396312), (258, 2790768), (288, 2500063), (318, 2264208), (344, 2093076), (387, 1860512), (424, 1698156), (477, 1509472), (516, 1395384), (636, 1132104), (688, 1046538), (774, 930256), (848, 849078), (954, 754736), (1032, 697692), (1097, 656352), (1272, 566052), (1376, 523269), (1548, 465128), (1696, 424539), (1908, 377368), (2064, 348846), (2194, 328176), (2279, 315936), (2544, 283026), (3096, 232564), (3291, 218784), (3816, 188684), (4128, 174423), (4388, 164088), (4558, 157968), (5088, 141513), (6192, 116282), (6582, 109392), (6837, 105312), (7632, 94342), (8776, 82044), (9116, 78984), (9873, 72928), (12384, 58141), (13164, 54696), (13674, 52656), (15264, 47171), (17552, 41022), (18232, 39492), (19746, 36464), (20511, 35104), (26328, 27348)]