271841640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{2969}}^1$

素因数の和:3099

約数の個数: 128

約数和(自身を含む): 940896000

約数和(自身を除く): 669054360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 109, 120, 140, 168, 210, 218, 280, 327, 420, 436, 545, 654, 763, 840, 872, 1090, 1308, 1526, 1635, 2180, 2289, 2616, 2969, 3052, 3270, 3815, 4360, 4578, 5938, 6104, 6540, 7630, 8907, 9156, 11445, 11876, 13080, 14845, 15260, 17814, 18312, 20783, 22890, 23752, 29690, 30520, 35628, 41566, 44535, 45780, 59380, 62349, 71256, 83132, 89070, 91560, 103915, 118760, 124698, 166264, 178140, 207830, 249396, 311745, 323621, 356280, 415660, 498792, 623490, 647242, 831320, 970863, 1246980, 1294484, 1618105, 1941726, 2265347, 2493960, 2588968, 3236210, 3883452, 4530694, 4854315, 6472420, 6796041, 7766904, 9061388, 9708630, 11326735, 12944840, 13592082, 18122776, 19417260, 22653470, 27184164, 33980205, 38834520, 45306940, 54368328, 67960410, 90613880, 135920820, 271841640]

約数ペア:

[(1, 271841640), (2, 135920820), (3, 90613880), (4, 67960410), (5, 54368328), (6, 45306940), (7, 38834520), (8, 33980205), (10, 27184164), (12, 22653470), (14, 19417260), (15, 18122776), (20, 13592082), (21, 12944840), (24, 11326735), (28, 9708630), (30, 9061388), (35, 7766904), (40, 6796041), (42, 6472420), (56, 4854315), (60, 4530694), (70, 3883452), (84, 3236210), (105, 2588968), (109, 2493960), (120, 2265347), (140, 1941726), (168, 1618105), (210, 1294484), (218, 1246980), (280, 970863), (327, 831320), (420, 647242), (436, 623490), (545, 498792), (654, 415660), (763, 356280), (840, 323621), (872, 311745), (1090, 249396), (1308, 207830), (1526, 178140), (1635, 166264), (2180, 124698), (2289, 118760), (2616, 103915), (2969, 91560), (3052, 89070), (3270, 83132), (3815, 71256), (4360, 62349), (4578, 59380), (5938, 45780), (6104, 44535), (6540, 41566), (7630, 35628), (8907, 30520), (9156, 29690), (11445, 23752), (11876, 22890), (13080, 20783), (14845, 18312), (15260, 17814)]