318546960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{317}}^1$

素因数の和:465

約数の個数: 160

約数和(自身を含む): 1022077440

約数和(自身を除く): 703530480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 53, 60, 79, 80, 106, 120, 158, 159, 212, 237, 240, 265, 316, 317, 318, 395, 424, 474, 530, 632, 634, 636, 790, 795, 848, 948, 951, 1060, 1185, 1264, 1268, 1272, 1580, 1585, 1590, 1896, 1902, 2120, 2370, 2536, 2544, 3160, 3170, 3180, 3792, 3804, 4187, 4240, 4740, 4755, 5072, 6320, 6340, 6360, 7608, 8374, 9480, 9510, 12561, 12680, 12720, 15216, 16748, 16801, 18960, 19020, 20935, 25043, 25122, 25360, 33496, 33602, 38040, 41870, 50086, 50244, 50403, 62805, 66992, 67204, 75129, 76080, 83740, 84005, 100172, 100488, 100806, 125215, 125610, 134408, 150258, 167480, 168010, 200344, 200976, 201612, 250430, 251220, 252015, 268816, 300516, 334960, 336020, 375645, 400688, 403224, 500860, 502440, 504030, 601032, 672040, 751290, 806448, 1001720, 1004880, 1008060, 1202064, 1327279, 1344080, 1502580, 2003440, 2016120, 2654558, 3005160, 3981837, 4032240, 5309116, 6010320, 6636395, 7963674, 10618232, 13272790, 15927348, 19909185, 21236464, 26545580, 31854696, 39818370, 53091160, 63709392, 79636740, 106182320, 159273480, 318546960]

約数ペア:

[(1, 318546960), (2, 159273480), (3, 106182320), (4, 79636740), (5, 63709392), (6, 53091160), (8, 39818370), (10, 31854696), (12, 26545580), (15, 21236464), (16, 19909185), (20, 15927348), (24, 13272790), (30, 10618232), (40, 7963674), (48, 6636395), (53, 6010320), (60, 5309116), (79, 4032240), (80, 3981837), (106, 3005160), (120, 2654558), (158, 2016120), (159, 2003440), (212, 1502580), (237, 1344080), (240, 1327279), (265, 1202064), (316, 1008060), (317, 1004880), (318, 1001720), (395, 806448), (424, 751290), (474, 672040), (530, 601032), (632, 504030), (634, 502440), (636, 500860), (790, 403224), (795, 400688), (848, 375645), (948, 336020), (951, 334960), (1060, 300516), (1185, 268816), (1264, 252015), (1268, 251220), (1272, 250430), (1580, 201612), (1585, 200976), (1590, 200344), (1896, 168010), (1902, 167480), (2120, 150258), (2370, 134408), (2536, 125610), (2544, 125215), (3160, 100806), (3170, 100488), (3180, 100172), (3792, 84005), (3804, 83740), (4187, 76080), (4240, 75129), (4740, 67204), (4755, 66992), (5072, 62805), (6320, 50403), (6340, 50244), (6360, 50086), (7608, 41870), (8374, 38040), (9480, 33602), (9510, 33496), (12561, 25360), (12680, 25122), (12720, 25043), (15216, 20935), (16748, 19020), (16801, 18960)]