780569520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1627}}^1\times {\mathrm{1999}}^1$

素因数の和:3642

約数の個数: 80

約数和(自身を含む): 2422464000

約数和(自身を除く): 1641894480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1627, 1999, 3254, 3998, 4881, 5997, 6508, 7996, 8135, 9762, 9995, 11994, 13016, 15992, 16270, 19524, 19990, 23988, 24405, 26032, 29985, 31984, 32540, 39048, 39980, 47976, 48810, 59970, 65080, 78096, 79960, 95952, 97620, 119940, 130160, 159920, 195240, 239880, 390480, 479760, 3252373, 6504746, 9757119, 13009492, 16261865, 19514238, 26018984, 32523730, 39028476, 48785595, 52037968, 65047460, 78056952, 97571190, 130094920, 156113904, 195142380, 260189840, 390284760, 780569520]

約数ペア:

[(1, 780569520), (2, 390284760), (3, 260189840), (4, 195142380), (5, 156113904), (6, 130094920), (8, 97571190), (10, 78056952), (12, 65047460), (15, 52037968), (16, 48785595), (20, 39028476), (24, 32523730), (30, 26018984), (40, 19514238), (48, 16261865), (60, 13009492), (80, 9757119), (120, 6504746), (240, 3252373), (1627, 479760), (1999, 390480), (3254, 239880), (3998, 195240), (4881, 159920), (5997, 130160), (6508, 119940), (7996, 97620), (8135, 95952), (9762, 79960), (9995, 78096), (11994, 65080), (13016, 59970), (15992, 48810), (16270, 47976), (19524, 39980), (19990, 39048), (23988, 32540), (24405, 31984), (26032, 29985)]