220090320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1279}}^1$

素因数の和:1537

約数の個数: 120

約数和(自身を含む): 742809600

約数和(自身を除く): 522719280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 239, 240, 360, 478, 717, 720, 956, 1195, 1279, 1434, 1912, 2151, 2390, 2558, 2868, 3585, 3824, 3837, 4302, 4780, 5116, 5736, 6395, 7170, 7674, 8604, 9560, 10232, 10755, 11472, 11511, 12790, 14340, 15348, 17208, 19120, 19185, 20464, 21510, 23022, 25580, 28680, 30696, 34416, 38370, 43020, 46044, 51160, 57360, 57555, 61392, 76740, 86040, 92088, 102320, 115110, 153480, 172080, 184176, 230220, 305681, 306960, 460440, 611362, 917043, 920880, 1222724, 1528405, 1834086, 2445448, 2751129, 3056810, 3668172, 4585215, 4890896, 5502258, 6113620, 7336344, 9170430, 11004516, 12227240, 13755645, 14672688, 18340860, 22009032, 24454480, 27511290, 36681720, 44018064, 55022580, 73363440, 110045160, 220090320]

約数ペア:

[(1, 220090320), (2, 110045160), (3, 73363440), (4, 55022580), (5, 44018064), (6, 36681720), (8, 27511290), (9, 24454480), (10, 22009032), (12, 18340860), (15, 14672688), (16, 13755645), (18, 12227240), (20, 11004516), (24, 9170430), (30, 7336344), (36, 6113620), (40, 5502258), (45, 4890896), (48, 4585215), (60, 3668172), (72, 3056810), (80, 2751129), (90, 2445448), (120, 1834086), (144, 1528405), (180, 1222724), (239, 920880), (240, 917043), (360, 611362), (478, 460440), (717, 306960), (720, 305681), (956, 230220), (1195, 184176), (1279, 172080), (1434, 153480), (1912, 115110), (2151, 102320), (2390, 92088), (2558, 86040), (2868, 76740), (3585, 61392), (3824, 57555), (3837, 57360), (4302, 51160), (4780, 46044), (5116, 43020), (5736, 38370), (6395, 34416), (7170, 30696), (7674, 28680), (8604, 25580), (9560, 23022), (10232, 21510), (10755, 20464), (11472, 19185), (11511, 19120), (12790, 17208), (14340, 15348)]