688480080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{877}}^1\times {\mathrm{3271}}^1$

素因数の和:4164

約数の個数: 80

約数和(自身を含む): 2137375104

約数和(自身を除く): 1448895024

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 877, 1754, 2631, 3271, 3508, 4385, 5262, 6542, 7016, 8770, 9813, 10524, 13084, 13155, 14032, 16355, 17540, 19626, 21048, 26168, 26310, 32710, 35080, 39252, 42096, 49065, 52336, 52620, 65420, 70160, 78504, 98130, 105240, 130840, 157008, 196260, 210480, 261680, 392520, 785040, 2868667, 5737334, 8606001, 11474668, 14343335, 17212002, 22949336, 28686670, 34424004, 43030005, 45898672, 57373340, 68848008, 86060010, 114746680, 137696016, 172120020, 229493360, 344240040, 688480080]

約数ペア:

[(1, 688480080), (2, 344240040), (3, 229493360), (4, 172120020), (5, 137696016), (6, 114746680), (8, 86060010), (10, 68848008), (12, 57373340), (15, 45898672), (16, 43030005), (20, 34424004), (24, 28686670), (30, 22949336), (40, 17212002), (48, 14343335), (60, 11474668), (80, 8606001), (120, 5737334), (240, 2868667), (877, 785040), (1754, 392520), (2631, 261680), (3271, 210480), (3508, 196260), (4385, 157008), (5262, 130840), (6542, 105240), (7016, 98130), (8770, 78504), (9813, 70160), (10524, 65420), (13084, 52620), (13155, 52336), (14032, 49065), (16355, 42096), (17540, 39252), (19626, 35080), (21048, 32710), (26168, 26310)]