180990960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{2089}}^1$

素因数の和:2143

約数の個数: 120

約数和(自身を含む): 592439760

約数和(自身を除く): 411448800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 361, 380, 456, 570, 722, 760, 912, 1083, 1140, 1444, 1520, 1805, 2089, 2166, 2280, 2888, 3610, 4178, 4332, 4560, 5415, 5776, 6267, 7220, 8356, 8664, 10445, 10830, 12534, 14440, 16712, 17328, 20890, 21660, 25068, 28880, 31335, 33424, 39691, 41780, 43320, 50136, 62670, 79382, 83560, 86640, 100272, 119073, 125340, 158764, 167120, 198455, 238146, 250680, 317528, 396910, 476292, 501360, 595365, 635056, 754129, 793820, 952584, 1190730, 1508258, 1587640, 1905168, 2262387, 2381460, 3016516, 3175280, 3770645, 4524774, 4762920, 6033032, 7541290, 9049548, 9525840, 11311935, 12066064, 15082580, 18099096, 22623870, 30165160, 36198192, 45247740, 60330320, 90495480, 180990960]

約数ペア:

[(1, 180990960), (2, 90495480), (3, 60330320), (4, 45247740), (5, 36198192), (6, 30165160), (8, 22623870), (10, 18099096), (12, 15082580), (15, 12066064), (16, 11311935), (19, 9525840), (20, 9049548), (24, 7541290), (30, 6033032), (38, 4762920), (40, 4524774), (48, 3770645), (57, 3175280), (60, 3016516), (76, 2381460), (80, 2262387), (95, 1905168), (114, 1587640), (120, 1508258), (152, 1190730), (190, 952584), (228, 793820), (240, 754129), (285, 635056), (304, 595365), (361, 501360), (380, 476292), (456, 396910), (570, 317528), (722, 250680), (760, 238146), (912, 198455), (1083, 167120), (1140, 158764), (1444, 125340), (1520, 119073), (1805, 100272), (2089, 86640), (2166, 83560), (2280, 79382), (2888, 62670), (3610, 50136), (4178, 43320), (4332, 41780), (4560, 39691), (5415, 33424), (5776, 31335), (6267, 28880), (7220, 25068), (8356, 21660), (8664, 20890), (10445, 17328), (10830, 16712), (12534, 14440)]