90225720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1483}}^1$

素因数の和:1526

約数の個数: 144

約数和(自身を含む): 317739240

約数和(自身を除く): 227513520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 169, 180, 195, 234, 260, 312, 338, 360, 390, 468, 507, 520, 585, 676, 780, 845, 936, 1014, 1170, 1352, 1483, 1521, 1560, 1690, 2028, 2340, 2535, 2966, 3042, 3380, 4056, 4449, 4680, 5070, 5932, 6084, 6760, 7415, 7605, 8898, 10140, 11864, 12168, 13347, 14830, 15210, 17796, 19279, 20280, 22245, 26694, 29660, 30420, 35592, 38558, 44490, 53388, 57837, 59320, 60840, 66735, 77116, 88980, 96395, 106776, 115674, 133470, 154232, 173511, 177960, 192790, 231348, 250627, 266940, 289185, 347022, 385580, 462696, 501254, 533880, 578370, 694044, 751881, 771160, 867555, 1002508, 1156740, 1253135, 1388088, 1503762, 1735110, 2005016, 2255643, 2313480, 2506270, 3007524, 3470220, 3759405, 4511286, 5012540, 6015048, 6940440, 7518810, 9022572, 10025080, 11278215, 15037620, 18045144, 22556430, 30075240, 45112860, 90225720]

約数ペア:

[(1, 90225720), (2, 45112860), (3, 30075240), (4, 22556430), (5, 18045144), (6, 15037620), (8, 11278215), (9, 10025080), (10, 9022572), (12, 7518810), (13, 6940440), (15, 6015048), (18, 5012540), (20, 4511286), (24, 3759405), (26, 3470220), (30, 3007524), (36, 2506270), (39, 2313480), (40, 2255643), (45, 2005016), (52, 1735110), (60, 1503762), (65, 1388088), (72, 1253135), (78, 1156740), (90, 1002508), (104, 867555), (117, 771160), (120, 751881), (130, 694044), (156, 578370), (169, 533880), (180, 501254), (195, 462696), (234, 385580), (260, 347022), (312, 289185), (338, 266940), (360, 250627), (390, 231348), (468, 192790), (507, 177960), (520, 173511), (585, 154232), (676, 133470), (780, 115674), (845, 106776), (936, 96395), (1014, 88980), (1170, 77116), (1352, 66735), (1483, 60840), (1521, 59320), (1560, 57837), (1690, 53388), (2028, 44490), (2340, 38558), (2535, 35592), (2966, 30420), (3042, 29660), (3380, 26694), (4056, 22245), (4449, 20280), (4680, 19279), (5070, 17796), (5932, 15210), (6084, 14830), (6760, 13347), (7415, 12168), (7605, 11864), (8898, 10140)]