315427680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{691}}^1$

素因数の和:1029

約数の個数: 144

約数和(自身を含む): 1081355184

約数和(自身を除く): 765927504

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 317, 360, 480, 634, 691, 720, 951, 1268, 1382, 1440, 1585, 1902, 2073, 2536, 2764, 2853, 3170, 3455, 3804, 4146, 4755, 5072, 5528, 5706, 6219, 6340, 6910, 7608, 8292, 9510, 10144, 10365, 11056, 11412, 12438, 12680, 13820, 14265, 15216, 16584, 19020, 20730, 22112, 22824, 24876, 25360, 27640, 28530, 30432, 31095, 33168, 38040, 41460, 45648, 49752, 50720, 55280, 57060, 62190, 66336, 76080, 82920, 91296, 99504, 110560, 114120, 124380, 152160, 165840, 199008, 219047, 228240, 248760, 331680, 438094, 456480, 497520, 657141, 876188, 995040, 1095235, 1314282, 1752376, 1971423, 2190470, 2628564, 3285705, 3504752, 3942846, 4380940, 5257128, 6571410, 7009504, 7885692, 8761880, 9857115, 10514256, 13142820, 15771384, 17523760, 19714230, 21028512, 26285640, 31542768, 35047520, 39428460, 52571280, 63085536, 78856920, 105142560, 157713840, 315427680]

約数ペア:

[(1, 315427680), (2, 157713840), (3, 105142560), (4, 78856920), (5, 63085536), (6, 52571280), (8, 39428460), (9, 35047520), (10, 31542768), (12, 26285640), (15, 21028512), (16, 19714230), (18, 17523760), (20, 15771384), (24, 13142820), (30, 10514256), (32, 9857115), (36, 8761880), (40, 7885692), (45, 7009504), (48, 6571410), (60, 5257128), (72, 4380940), (80, 3942846), (90, 3504752), (96, 3285705), (120, 2628564), (144, 2190470), (160, 1971423), (180, 1752376), (240, 1314282), (288, 1095235), (317, 995040), (360, 876188), (480, 657141), (634, 497520), (691, 456480), (720, 438094), (951, 331680), (1268, 248760), (1382, 228240), (1440, 219047), (1585, 199008), (1902, 165840), (2073, 152160), (2536, 124380), (2764, 114120), (2853, 110560), (3170, 99504), (3455, 91296), (3804, 82920), (4146, 76080), (4755, 66336), (5072, 62190), (5528, 57060), (5706, 55280), (6219, 50720), (6340, 49752), (6910, 45648), (7608, 41460), (8292, 38040), (9510, 33168), (10144, 31095), (10365, 30432), (11056, 28530), (11412, 27640), (12438, 25360), (12680, 24876), (13820, 22824), (14265, 22112), (15216, 20730), (16584, 19020)]