789966480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{8291}}^1$

素因数の和:8704

約数の個数: 80

約数和(自身を含む): 2455360704

約数和(自身を除く): 1665394224

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 397, 794, 1191, 1588, 1985, 2382, 3176, 3970, 4764, 5955, 6352, 7940, 8291, 9528, 11910, 15880, 16582, 19056, 23820, 24873, 31760, 33164, 41455, 47640, 49746, 66328, 82910, 95280, 99492, 124365, 132656, 165820, 198984, 248730, 331640, 397968, 497460, 663280, 994920, 1989840, 3291527, 6583054, 9874581, 13166108, 16457635, 19749162, 26332216, 32915270, 39498324, 49372905, 52664432, 65830540, 78996648, 98745810, 131661080, 157993296, 197491620, 263322160, 394983240, 789966480]

約数ペア:

[(1, 789966480), (2, 394983240), (3, 263322160), (4, 197491620), (5, 157993296), (6, 131661080), (8, 98745810), (10, 78996648), (12, 65830540), (15, 52664432), (16, 49372905), (20, 39498324), (24, 32915270), (30, 26332216), (40, 19749162), (48, 16457635), (60, 13166108), (80, 9874581), (120, 6583054), (240, 3291527), (397, 1989840), (794, 994920), (1191, 663280), (1588, 497460), (1985, 397968), (2382, 331640), (3176, 248730), (3970, 198984), (4764, 165820), (5955, 132656), (6352, 124365), (7940, 99492), (8291, 95280), (9528, 82910), (11910, 66328), (15880, 49746), (16582, 47640), (19056, 41455), (23820, 33164), (24873, 31760)]