354875560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{269}}^1$

素因数の和:395

約数の個数: 128

約数和(自身を含む): 898128000

約数和(自身を除く): 543252440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 43, 52, 59, 65, 86, 104, 118, 130, 172, 215, 236, 260, 269, 295, 344, 430, 472, 520, 538, 559, 590, 767, 860, 1076, 1118, 1180, 1345, 1534, 1720, 2152, 2236, 2360, 2537, 2690, 2795, 3068, 3497, 3835, 4472, 5074, 5380, 5590, 6136, 6994, 7670, 10148, 10760, 11180, 11567, 12685, 13988, 15340, 15871, 17485, 20296, 22360, 23134, 25370, 27976, 30680, 31742, 32981, 34970, 46268, 50740, 57835, 63484, 65962, 69940, 79355, 92536, 101480, 115670, 126968, 131924, 139880, 150371, 158710, 164905, 206323, 231340, 263848, 300742, 317420, 329810, 412646, 462680, 601484, 634840, 659620, 682453, 751855, 825292, 1031615, 1202968, 1319240, 1364906, 1503710, 1650584, 2063230, 2729812, 3007420, 3412265, 4126460, 5459624, 6014840, 6824530, 8252920, 8871889, 13649060, 17743778, 27298120, 35487556, 44359445, 70975112, 88718890, 177437780, 354875560]

約数ペア:

[(1, 354875560), (2, 177437780), (4, 88718890), (5, 70975112), (8, 44359445), (10, 35487556), (13, 27298120), (20, 17743778), (26, 13649060), (40, 8871889), (43, 8252920), (52, 6824530), (59, 6014840), (65, 5459624), (86, 4126460), (104, 3412265), (118, 3007420), (130, 2729812), (172, 2063230), (215, 1650584), (236, 1503710), (260, 1364906), (269, 1319240), (295, 1202968), (344, 1031615), (430, 825292), (472, 751855), (520, 682453), (538, 659620), (559, 634840), (590, 601484), (767, 462680), (860, 412646), (1076, 329810), (1118, 317420), (1180, 300742), (1345, 263848), (1534, 231340), (1720, 206323), (2152, 164905), (2236, 158710), (2360, 150371), (2537, 139880), (2690, 131924), (2795, 126968), (3068, 115670), (3497, 101480), (3835, 92536), (4472, 79355), (5074, 69940), (5380, 65962), (5590, 63484), (6136, 57835), (6994, 50740), (7670, 46268), (10148, 34970), (10760, 32981), (11180, 31742), (11567, 30680), (12685, 27976), (13988, 25370), (15340, 23134), (15871, 22360), (17485, 20296)]