181655280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1607}}^1$

素因数の和:1783

約数の個数: 120

約数和(自身を含む): 614326752

約数和(自身を除く): 432671472

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, 157, 180, 240, 314, 360, 471, 628, 720, 785, 942, 1256, 1413, 1570, 1607, 1884, 2355, 2512, 2826, 3140, 3214, 3768, 4710, 4821, 5652, 6280, 6428, 7065, 7536, 8035, 9420, 9642, 11304, 12560, 12856, 14130, 14463, 16070, 18840, 19284, 22608, 24105, 25712, 28260, 28926, 32140, 37680, 38568, 48210, 56520, 57852, 64280, 72315, 77136, 96420, 113040, 115704, 128560, 144630, 192840, 231408, 252299, 289260, 385680, 504598, 578520, 756897, 1009196, 1157040, 1261495, 1513794, 2018392, 2270691, 2522990, 3027588, 3784485, 4036784, 4541382, 5045980, 6055176, 7568970, 9082764, 10091960, 11353455, 12110352, 15137940, 18165528, 20183920, 22706910, 30275880, 36331056, 45413820, 60551760, 90827640, 181655280]

約数ペア:

[(1, 181655280), (2, 90827640), (3, 60551760), (4, 45413820), (5, 36331056), (6, 30275880), (8, 22706910), (9, 20183920), (10, 18165528), (12, 15137940), (15, 12110352), (16, 11353455), (18, 10091960), (20, 9082764), (24, 7568970), (30, 6055176), (36, 5045980), (40, 4541382), (45, 4036784), (48, 3784485), (60, 3027588), (72, 2522990), (80, 2270691), (90, 2018392), (120, 1513794), (144, 1261495), (157, 1157040), (180, 1009196), (240, 756897), (314, 578520), (360, 504598), (471, 385680), (628, 289260), (720, 252299), (785, 231408), (942, 192840), (1256, 144630), (1413, 128560), (1570, 115704), (1607, 113040), (1884, 96420), (2355, 77136), (2512, 72315), (2826, 64280), (3140, 57852), (3214, 56520), (3768, 48210), (4710, 38568), (4821, 37680), (5652, 32140), (6280, 28926), (6428, 28260), (7065, 25712), (7536, 24105), (8035, 22608), (9420, 19284), (9642, 18840), (11304, 16070), (12560, 14463), (12856, 14130)]