145921680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{521}}^1$

素因数の和:929

約数の個数: 120

約数和(自身を含む): 492256440

約数和(自身を除く): 346334760

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, 389, 521, 720, 778, 1042, 1167, 1556, 1563, 1945, 2084, 2334, 2605, 3112, 3126, 3501, 3890, 4168, 4668, 4689, 5210, 5835, 6224, 6252, 7002, 7780, 7815, 8336, 9336, 9378, 10420, 11670, 12504, 14004, 15560, 15630, 17505, 18672, 18756, 20840, 23340, 23445, 25008, 28008, 31120, 31260, 35010, 37512, 41680, 46680, 46890, 56016, 62520, 70020, 75024, 93360, 93780, 125040, 140040, 187560, 202669, 280080, 375120, 405338, 608007, 810676, 1013345, 1216014, 1621352, 1824021, 2026690, 2432028, 3040035, 3242704, 3648042, 4053380, 4864056, 6080070, 7296084, 8106760, 9120105, 9728112, 12160140, 14592168, 16213520, 18240210, 24320280, 29184336, 36480420, 48640560, 72960840, 145921680]

約数ペア:

[(1, 145921680), (2, 72960840), (3, 48640560), (4, 36480420), (5, 29184336), (6, 24320280), (8, 18240210), (9, 16213520), (10, 14592168), (12, 12160140), (15, 9728112), (16, 9120105), (18, 8106760), (20, 7296084), (24, 6080070), (30, 4864056), (36, 4053380), (40, 3648042), (45, 3242704), (48, 3040035), (60, 2432028), (72, 2026690), (80, 1824021), (90, 1621352), (120, 1216014), (144, 1013345), (180, 810676), (240, 608007), (360, 405338), (389, 375120), (521, 280080), (720, 202669), (778, 187560), (1042, 140040), (1167, 125040), (1556, 93780), (1563, 93360), (1945, 75024), (2084, 70020), (2334, 62520), (2605, 56016), (3112, 46890), (3126, 46680), (3501, 41680), (3890, 37512), (4168, 35010), (4668, 31260), (4689, 31120), (5210, 28008), (5835, 25008), (6224, 23445), (6252, 23340), (7002, 20840), (7780, 18756), (7815, 18672), (8336, 17505), (9336, 15630), (9378, 15560), (10420, 14004), (11670, 12504)]