315298360

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1$

素因数の和:365

約数の個数: 128

約数和(自身を含む): 798336000

約数和(自身を除く): 483037640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 43, 52, 59, 65, 86, 104, 118, 130, 172, 215, 236, 239, 260, 295, 344, 430, 472, 478, 520, 559, 590, 767, 860, 956, 1118, 1180, 1195, 1534, 1720, 1912, 2236, 2360, 2390, 2537, 2795, 3068, 3107, 3835, 4472, 4780, 5074, 5590, 6136, 6214, 7670, 9560, 10148, 10277, 11180, 12428, 12685, 14101, 15340, 15535, 20296, 20554, 22360, 24856, 25370, 28202, 30680, 31070, 32981, 41108, 50740, 51385, 56404, 62140, 65962, 70505, 82216, 101480, 102770, 112808, 124280, 131924, 133601, 141010, 164905, 183313, 205540, 263848, 267202, 282020, 329810, 366626, 411080, 534404, 564040, 606343, 659620, 668005, 733252, 916565, 1068808, 1212686, 1319240, 1336010, 1466504, 1833130, 2425372, 2672020, 3031715, 3666260, 4850744, 5344040, 6063430, 7332520, 7882459, 12126860, 15764918, 24253720, 31529836, 39412295, 63059672, 78824590, 157649180, 315298360]

約数ペア:

[(1, 315298360), (2, 157649180), (4, 78824590), (5, 63059672), (8, 39412295), (10, 31529836), (13, 24253720), (20, 15764918), (26, 12126860), (40, 7882459), (43, 7332520), (52, 6063430), (59, 5344040), (65, 4850744), (86, 3666260), (104, 3031715), (118, 2672020), (130, 2425372), (172, 1833130), (215, 1466504), (236, 1336010), (239, 1319240), (260, 1212686), (295, 1068808), (344, 916565), (430, 733252), (472, 668005), (478, 659620), (520, 606343), (559, 564040), (590, 534404), (767, 411080), (860, 366626), (956, 329810), (1118, 282020), (1180, 267202), (1195, 263848), (1534, 205540), (1720, 183313), (1912, 164905), (2236, 141010), (2360, 133601), (2390, 131924), (2537, 124280), (2795, 112808), (3068, 102770), (3107, 101480), (3835, 82216), (4472, 70505), (4780, 65962), (5074, 62140), (5590, 56404), (6136, 51385), (6214, 50740), (7670, 41108), (9560, 32981), (10148, 31070), (10277, 30680), (11180, 28202), (12428, 25370), (12685, 24856), (14101, 22360), (15340, 20554), (15535, 20296)]