1871221680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{2598919}}^1$

素因数の和:2598938

約数の個数: 60

約数和(自身を含む): 6284188560

約数和(自身を除く): 4412966880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 2598919, 5197838, 7796757, 10395676, 12994595, 15593514, 20791352, 23390271, 25989190, 31187028, 38983785, 41582704, 46780542, 51978380, 62374056, 77967570, 93561084, 103956760, 116951355, 124748112, 155935140, 187122168, 207913520, 233902710, 311870280, 374244336, 467805420, 623740560, 935610840, 1871221680]

約数ペア:

[(1, 1871221680), (2, 935610840), (3, 623740560), (4, 467805420), (5, 374244336), (6, 311870280), (8, 233902710), (9, 207913520), (10, 187122168), (12, 155935140), (15, 124748112), (16, 116951355), (18, 103956760), (20, 93561084), (24, 77967570), (30, 62374056), (36, 51978380), (40, 46780542), (45, 41582704), (48, 38983785), (60, 31187028), (72, 25989190), (80, 23390271), (90, 20791352), (120, 15593514), (144, 12994595), (180, 10395676), (240, 7796757), (360, 5197838), (720, 2598919)]