407134920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{997}}^1$

素因数の和:1135

約数の個数: 128

約数和(自身を含む): 1267539840

約数和(自身を除く): 860404920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 83, 120, 123, 164, 166, 205, 246, 249, 328, 332, 410, 415, 492, 498, 615, 664, 820, 830, 984, 996, 997, 1230, 1245, 1640, 1660, 1992, 1994, 2460, 2490, 2991, 3320, 3403, 3988, 4920, 4980, 4985, 5982, 6806, 7976, 9960, 9970, 10209, 11964, 13612, 14955, 17015, 19940, 20418, 23928, 27224, 29910, 34030, 39880, 40836, 40877, 51045, 59820, 68060, 81672, 81754, 82751, 102090, 119640, 122631, 136120, 163508, 165502, 204180, 204385, 245262, 248253, 327016, 331004, 408360, 408770, 413755, 490524, 496506, 613155, 662008, 817540, 827510, 981048, 993012, 1226310, 1241265, 1635080, 1655020, 1986024, 2452620, 2482530, 3310040, 3392791, 4905240, 4965060, 6785582, 9930120, 10178373, 13571164, 16963955, 20356746, 27142328, 33927910, 40713492, 50891865, 67855820, 81426984, 101783730, 135711640, 203567460, 407134920]

約数ペア:

[(1, 407134920), (2, 203567460), (3, 135711640), (4, 101783730), (5, 81426984), (6, 67855820), (8, 50891865), (10, 40713492), (12, 33927910), (15, 27142328), (20, 20356746), (24, 16963955), (30, 13571164), (40, 10178373), (41, 9930120), (60, 6785582), (82, 4965060), (83, 4905240), (120, 3392791), (123, 3310040), (164, 2482530), (166, 2452620), (205, 1986024), (246, 1655020), (249, 1635080), (328, 1241265), (332, 1226310), (410, 993012), (415, 981048), (492, 827510), (498, 817540), (615, 662008), (664, 613155), (820, 496506), (830, 490524), (984, 413755), (996, 408770), (997, 408360), (1230, 331004), (1245, 327016), (1640, 248253), (1660, 245262), (1992, 204385), (1994, 204180), (2460, 165502), (2490, 163508), (2991, 136120), (3320, 122631), (3403, 119640), (3988, 102090), (4920, 82751), (4980, 81754), (4985, 81672), (5982, 68060), (6806, 59820), (7976, 51045), (9960, 40877), (9970, 40836), (10209, 39880), (11964, 34030), (13612, 29910), (14955, 27224), (17015, 23928), (19940, 20418)]