2590784040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1129}}^1\times {\mathrm{1471}}^1$

素因数の和:2627

約数の個数: 128

約数和(自身を含む): 8383334400

約数和(自身を除く): 5792550360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1129, 1471, 1560, 2258, 2942, 3387, 4413, 4516, 5645, 5884, 6774, 7355, 8826, 9032, 11290, 11768, 13548, 14677, 14710, 16935, 17652, 19123, 22065, 22580, 27096, 29354, 29420, 33870, 35304, 38246, 44031, 44130, 45160, 57369, 58708, 58840, 67740, 73385, 76492, 88062, 88260, 95615, 114738, 117416, 135480, 146770, 152984, 176124, 176520, 191230, 220155, 229476, 286845, 293540, 352248, 382460, 440310, 458952, 573690, 587080, 764920, 880620, 1147380, 1660759, 1761240, 2294760, 3321518, 4982277, 6643036, 8303795, 9964554, 13286072, 16607590, 19929108, 21589867, 24911385, 33215180, 39858216, 43179734, 49822770, 64769601, 66430360, 86359468, 99645540, 107949335, 129539202, 172718936, 199291080, 215898670, 259078404, 323848005, 431797340, 518156808, 647696010, 863594680, 1295392020, 2590784040]

約数ペア:

[(1, 2590784040), (2, 1295392020), (3, 863594680), (4, 647696010), (5, 518156808), (6, 431797340), (8, 323848005), (10, 259078404), (12, 215898670), (13, 199291080), (15, 172718936), (20, 129539202), (24, 107949335), (26, 99645540), (30, 86359468), (39, 66430360), (40, 64769601), (52, 49822770), (60, 43179734), (65, 39858216), (78, 33215180), (104, 24911385), (120, 21589867), (130, 19929108), (156, 16607590), (195, 13286072), (260, 9964554), (312, 8303795), (390, 6643036), (520, 4982277), (780, 3321518), (1129, 2294760), (1471, 1761240), (1560, 1660759), (2258, 1147380), (2942, 880620), (3387, 764920), (4413, 587080), (4516, 573690), (5645, 458952), (5884, 440310), (6774, 382460), (7355, 352248), (8826, 293540), (9032, 286845), (11290, 229476), (11768, 220155), (13548, 191230), (14677, 176520), (14710, 176124), (16935, 152984), (17652, 146770), (19123, 135480), (22065, 117416), (22580, 114738), (27096, 95615), (29354, 88260), (29420, 88062), (33870, 76492), (35304, 73385), (38246, 67740), (44031, 58840), (44130, 58708), (45160, 57369)]