670290120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{620639}}^1$

素因数の和:620659

約数の個数: 64

約数和(自身を含む): 2234304000

約数和(自身を除く): 1564013880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 620639, 1241278, 1861917, 2482556, 3103195, 3723834, 4965112, 5585751, 6206390, 7447668, 9309585, 11171502, 12412780, 14895336, 16757253, 18619170, 22343004, 24825560, 27928755, 33514506, 37238340, 44686008, 55857510, 67029012, 74476680, 83786265, 111715020, 134058024, 167572530, 223430040, 335145060, 670290120]

約数ペア:

[(1, 670290120), (2, 335145060), (3, 223430040), (4, 167572530), (5, 134058024), (6, 111715020), (8, 83786265), (9, 74476680), (10, 67029012), (12, 55857510), (15, 44686008), (18, 37238340), (20, 33514506), (24, 27928755), (27, 24825560), (30, 22343004), (36, 18619170), (40, 16757253), (45, 14895336), (54, 12412780), (60, 11171502), (72, 9309585), (90, 7447668), (108, 6206390), (120, 5585751), (135, 4965112), (180, 3723834), (216, 3103195), (270, 2482556), (360, 1861917), (540, 1241278), (1080, 620639)]