621661680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{21059}}^1$

素因数の和:21119

約数の個数: 120

約数和(自身を含む): 2138769360

約数和(自身を除く): 1517107680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 41, 45, 48, 60, 72, 80, 82, 90, 120, 123, 144, 164, 180, 205, 240, 246, 328, 360, 369, 410, 492, 615, 656, 720, 738, 820, 984, 1230, 1476, 1640, 1845, 1968, 2460, 2952, 3280, 3690, 4920, 5904, 7380, 9840, 14760, 21059, 29520, 42118, 63177, 84236, 105295, 126354, 168472, 189531, 210590, 252708, 315885, 336944, 379062, 421180, 505416, 631770, 758124, 842360, 863419, 947655, 1010832, 1263540, 1516248, 1684720, 1726838, 1895310, 2527080, 2590257, 3032496, 3453676, 3790620, 4317095, 5054160, 5180514, 6907352, 7581240, 7770771, 8634190, 10361028, 12951285, 13814704, 15162480, 15541542, 17268380, 20722056, 25902570, 31083084, 34536760, 38853855, 41444112, 51805140, 62166168, 69073520, 77707710, 103610280, 124332336, 155415420, 207220560, 310830840, 621661680]

約数ペア:

[(1, 621661680), (2, 310830840), (3, 207220560), (4, 155415420), (5, 124332336), (6, 103610280), (8, 77707710), (9, 69073520), (10, 62166168), (12, 51805140), (15, 41444112), (16, 38853855), (18, 34536760), (20, 31083084), (24, 25902570), (30, 20722056), (36, 17268380), (40, 15541542), (41, 15162480), (45, 13814704), (48, 12951285), (60, 10361028), (72, 8634190), (80, 7770771), (82, 7581240), (90, 6907352), (120, 5180514), (123, 5054160), (144, 4317095), (164, 3790620), (180, 3453676), (205, 3032496), (240, 2590257), (246, 2527080), (328, 1895310), (360, 1726838), (369, 1684720), (410, 1516248), (492, 1263540), (615, 1010832), (656, 947655), (720, 863419), (738, 842360), (820, 758124), (984, 631770), (1230, 505416), (1476, 421180), (1640, 379062), (1845, 336944), (1968, 315885), (2460, 252708), (2952, 210590), (3280, 189531), (3690, 168472), (4920, 126354), (5904, 105295), (7380, 84236), (9840, 63177), (14760, 42118), (21059, 29520)]