653329440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23879}}^1$

素因数の和:23919

約数の個数: 144

約数和(自身を含む): 2346926400

約数和(自身を除く): 1693596960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 855, 912, 1140, 1368, 1440, 1520, 1710, 1824, 2280, 2736, 3040, 3420, 4560, 5472, 6840, 9120, 13680, 23879, 27360, 47758, 71637, 95516, 119395, 143274, 191032, 214911, 238790, 286548, 358185, 382064, 429822, 453701, 477580, 573096, 716370, 764128, 859644, 907402, 955160, 1074555, 1146192, 1361103, 1432740, 1719288, 1814804, 1910320, 2149110, 2268505, 2292384, 2722206, 2865480, 3438576, 3629608, 3820640, 4083309, 4298220, 4537010, 5444412, 5730960, 6805515, 6877152, 7259216, 8166618, 8596440, 9074020, 10888824, 11461920, 13611030, 14518432, 16333236, 17192880, 18148040, 20416545, 21777648, 27222060, 32666472, 34385760, 36296080, 40833090, 43555296, 54444120, 65332944, 72592160, 81666180, 108888240, 130665888, 163332360, 217776480, 326664720, 653329440]

約数ペア:

[(1, 653329440), (2, 326664720), (3, 217776480), (4, 163332360), (5, 130665888), (6, 108888240), (8, 81666180), (9, 72592160), (10, 65332944), (12, 54444120), (15, 43555296), (16, 40833090), (18, 36296080), (19, 34385760), (20, 32666472), (24, 27222060), (30, 21777648), (32, 20416545), (36, 18148040), (38, 17192880), (40, 16333236), (45, 14518432), (48, 13611030), (57, 11461920), (60, 10888824), (72, 9074020), (76, 8596440), (80, 8166618), (90, 7259216), (95, 6877152), (96, 6805515), (114, 5730960), (120, 5444412), (144, 4537010), (152, 4298220), (160, 4083309), (171, 3820640), (180, 3629608), (190, 3438576), (228, 2865480), (240, 2722206), (285, 2292384), (288, 2268505), (304, 2149110), (342, 1910320), (360, 1814804), (380, 1719288), (456, 1432740), (480, 1361103), (570, 1146192), (608, 1074555), (684, 955160), (720, 907402), (760, 859644), (855, 764128), (912, 716370), (1140, 573096), (1368, 477580), (1440, 453701), (1520, 429822), (1710, 382064), (1824, 358185), (2280, 286548), (2736, 238790), (3040, 214911), (3420, 191032), (4560, 143274), (5472, 119395), (6840, 95516), (9120, 71637), (13680, 47758), (23879, 27360)]