446218960

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{1487}}^1$

素因数の和:1553

約数の個数: 120

約数和(自身を含む): 1177924608

約数和(自身を除く): 731705648

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 121, 124, 155, 176, 220, 242, 248, 310, 341, 440, 484, 496, 605, 620, 682, 880, 968, 1210, 1240, 1364, 1487, 1705, 1936, 2420, 2480, 2728, 2974, 3410, 3751, 4840, 5456, 5948, 6820, 7435, 7502, 9680, 11896, 13640, 14870, 15004, 16357, 18755, 23792, 27280, 29740, 30008, 32714, 37510, 46097, 59480, 60016, 65428, 75020, 81785, 92194, 118960, 130856, 150040, 163570, 179927, 184388, 230485, 261712, 300080, 327140, 359854, 368776, 460970, 507067, 654280, 719708, 737552, 899635, 921940, 1014134, 1308560, 1439416, 1799270, 1843880, 2028268, 2535335, 2878832, 3598540, 3687760, 4056536, 5070670, 5577737, 7197080, 8113072, 10141340, 11155474, 14394160, 20282680, 22310948, 27888685, 40565360, 44621896, 55777370, 89243792, 111554740, 223109480, 446218960]

約数ペア:

[(1, 446218960), (2, 223109480), (4, 111554740), (5, 89243792), (8, 55777370), (10, 44621896), (11, 40565360), (16, 27888685), (20, 22310948), (22, 20282680), (31, 14394160), (40, 11155474), (44, 10141340), (55, 8113072), (62, 7197080), (80, 5577737), (88, 5070670), (110, 4056536), (121, 3687760), (124, 3598540), (155, 2878832), (176, 2535335), (220, 2028268), (242, 1843880), (248, 1799270), (310, 1439416), (341, 1308560), (440, 1014134), (484, 921940), (496, 899635), (605, 737552), (620, 719708), (682, 654280), (880, 507067), (968, 460970), (1210, 368776), (1240, 359854), (1364, 327140), (1487, 300080), (1705, 261712), (1936, 230485), (2420, 184388), (2480, 179927), (2728, 163570), (2974, 150040), (3410, 130856), (3751, 118960), (4840, 92194), (5456, 81785), (5948, 75020), (6820, 65428), (7435, 60016), (7502, 59480), (9680, 46097), (11896, 37510), (13640, 32714), (14870, 30008), (15004, 29740), (16357, 27280), (18755, 23792)]