1742972880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{660217}}^1$

素因数の和:660244

約数の個数: 80

約数和(自身を含む): 5894426304

約数和(自身を除く): 4151453424

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 660217, 1320434, 1980651, 2640868, 3301085, 3961302, 5281736, 6602170, 7262387, 7922604, 9903255, 10563472, 13204340, 14524774, 15845208, 19806510, 21787161, 26408680, 29049548, 31690416, 36311935, 39613020, 43574322, 52817360, 58099096, 72623870, 79226040, 87148644, 108935805, 116198192, 145247740, 158452080, 174297288, 217871610, 290495480, 348594576, 435743220, 580990960, 871486440, 1742972880]

約数ペア:

[(1, 1742972880), (2, 871486440), (3, 580990960), (4, 435743220), (5, 348594576), (6, 290495480), (8, 217871610), (10, 174297288), (11, 158452080), (12, 145247740), (15, 116198192), (16, 108935805), (20, 87148644), (22, 79226040), (24, 72623870), (30, 58099096), (33, 52817360), (40, 43574322), (44, 39613020), (48, 36311935), (55, 31690416), (60, 29049548), (66, 26408680), (80, 21787161), (88, 19806510), (110, 15845208), (120, 14524774), (132, 13204340), (165, 10563472), (176, 9903255), (220, 7922604), (240, 7262387), (264, 6602170), (330, 5281736), (440, 3961302), (528, 3301085), (660, 2640868), (880, 1980651), (1320, 1320434), (2640, 660217)]