350244920

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^2$

素因数の和:253

約数の個数: 96

約数和(自身を含む): 846508320

約数和(自身を除く): 496263400

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 61, 79, 92, 115, 122, 158, 184, 230, 244, 305, 316, 395, 460, 488, 610, 632, 790, 920, 1220, 1403, 1580, 1817, 2440, 2806, 3160, 3634, 4819, 5612, 6241, 7015, 7268, 9085, 9638, 11224, 12482, 14030, 14536, 18170, 19276, 24095, 24964, 28060, 31205, 36340, 38552, 48190, 49928, 56120, 62410, 72680, 96380, 110837, 124820, 143543, 192760, 221674, 249640, 287086, 380701, 443348, 554185, 574172, 717715, 761402, 886696, 1108370, 1148344, 1435430, 1522804, 1903505, 2216740, 2870860, 3045608, 3807010, 4433480, 5741720, 7614020, 8756123, 15228040, 17512246, 35024492, 43780615, 70048984, 87561230, 175122460, 350244920]

約数ペア:

[(1, 350244920), (2, 175122460), (4, 87561230), (5, 70048984), (8, 43780615), (10, 35024492), (20, 17512246), (23, 15228040), (40, 8756123), (46, 7614020), (61, 5741720), (79, 4433480), (92, 3807010), (115, 3045608), (122, 2870860), (158, 2216740), (184, 1903505), (230, 1522804), (244, 1435430), (305, 1148344), (316, 1108370), (395, 886696), (460, 761402), (488, 717715), (610, 574172), (632, 554185), (790, 443348), (920, 380701), (1220, 287086), (1403, 249640), (1580, 221674), (1817, 192760), (2440, 143543), (2806, 124820), (3160, 110837), (3634, 96380), (4819, 72680), (5612, 62410), (6241, 56120), (7015, 49928), (7268, 48190), (9085, 38552), (9638, 36340), (11224, 31205), (12482, 28060), (14030, 24964), (14536, 24095), (18170, 19276)]