12047280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:195

約数の個数: 160

約数和(自身を含む): 43711488

約数和(自身を除く): 31664208

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 71, 80, 84, 101, 105, 112, 120, 140, 142, 168, 202, 210, 213, 240, 280, 284, 303, 336, 355, 404, 420, 426, 497, 505, 560, 568, 606, 707, 710, 808, 840, 852, 994, 1010, 1065, 1136, 1212, 1414, 1420, 1491, 1515, 1616, 1680, 1704, 1988, 2020, 2121, 2130, 2424, 2485, 2828, 2840, 2982, 3030, 3408, 3535, 3976, 4040, 4242, 4260, 4848, 4970, 5656, 5680, 5964, 6060, 7070, 7171, 7455, 7952, 8080, 8484, 8520, 9940, 10605, 11312, 11928, 12120, 14140, 14342, 14910, 16968, 17040, 19880, 21210, 21513, 23856, 24240, 28280, 28684, 29820, 33936, 35855, 39760, 42420, 43026, 50197, 56560, 57368, 59640, 71710, 84840, 86052, 100394, 107565, 114736, 119280, 143420, 150591, 169680, 172104, 200788, 215130, 250985, 286840, 301182, 344208, 401576, 430260, 501970, 573680, 602364, 752955, 803152, 860520, 1003940, 1204728, 1505910, 1721040, 2007880, 2409456, 3011820, 4015760, 6023640, 12047280]

約数ペア:

[(1, 12047280), (2, 6023640), (3, 4015760), (4, 3011820), (5, 2409456), (6, 2007880), (7, 1721040), (8, 1505910), (10, 1204728), (12, 1003940), (14, 860520), (15, 803152), (16, 752955), (20, 602364), (21, 573680), (24, 501970), (28, 430260), (30, 401576), (35, 344208), (40, 301182), (42, 286840), (48, 250985), (56, 215130), (60, 200788), (70, 172104), (71, 169680), (80, 150591), (84, 143420), (101, 119280), (105, 114736), (112, 107565), (120, 100394), (140, 86052), (142, 84840), (168, 71710), (202, 59640), (210, 57368), (213, 56560), (240, 50197), (280, 43026), (284, 42420), (303, 39760), (336, 35855), (355, 33936), (404, 29820), (420, 28684), (426, 28280), (497, 24240), (505, 23856), (560, 21513), (568, 21210), (606, 19880), (707, 17040), (710, 16968), (808, 14910), (840, 14342), (852, 14140), (994, 12120), (1010, 11928), (1065, 11312), (1136, 10605), (1212, 9940), (1414, 8520), (1420, 8484), (1491, 8080), (1515, 7952), (1616, 7455), (1680, 7171), (1704, 7070), (1988, 6060), (2020, 5964), (2121, 5680), (2130, 5656), (2424, 4970), (2485, 4848), (2828, 4260), (2840, 4242), (2982, 4040), (3030, 3976), (3408, 3535)]