646209120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{557}}^1\times {\mathrm{2417}}^1$

素因数の和:2992

約数の個数: 96

約数和(自身を含む): 2040056928

約数和(自身を除く): 1393847808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 557, 1114, 1671, 2228, 2417, 2785, 3342, 4456, 4834, 5570, 6684, 7251, 8355, 8912, 9668, 11140, 12085, 13368, 14502, 16710, 17824, 19336, 22280, 24170, 26736, 29004, 33420, 36255, 38672, 44560, 48340, 53472, 58008, 66840, 72510, 77344, 89120, 96680, 116016, 133680, 145020, 193360, 232032, 267360, 290040, 386720, 580080, 1160160, 1346269, 2692538, 4038807, 5385076, 6731345, 8077614, 10770152, 13462690, 16155228, 20194035, 21540304, 26925380, 32310456, 40388070, 43080608, 53850760, 64620912, 80776140, 107701520, 129241824, 161552280, 215403040, 323104560, 646209120]

約数ペア:

[(1, 646209120), (2, 323104560), (3, 215403040), (4, 161552280), (5, 129241824), (6, 107701520), (8, 80776140), (10, 64620912), (12, 53850760), (15, 43080608), (16, 40388070), (20, 32310456), (24, 26925380), (30, 21540304), (32, 20194035), (40, 16155228), (48, 13462690), (60, 10770152), (80, 8077614), (96, 6731345), (120, 5385076), (160, 4038807), (240, 2692538), (480, 1346269), (557, 1160160), (1114, 580080), (1671, 386720), (2228, 290040), (2417, 267360), (2785, 232032), (3342, 193360), (4456, 145020), (4834, 133680), (5570, 116016), (6684, 96680), (7251, 89120), (8355, 77344), (8912, 72510), (9668, 66840), (11140, 58008), (12085, 53472), (13368, 48340), (14502, 44560), (16710, 38672), (17824, 36255), (19336, 33420), (22280, 29004), (24170, 26736)]