655091520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29669}}^1$

素因数の和:29712

約数の個数: 112

約数和(自身を含む): 2170419840

約数和(自身を除く): 1515328320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 460, 480, 552, 690, 736, 920, 960, 1104, 1380, 1472, 1840, 2208, 2760, 3680, 4416, 5520, 7360, 11040, 22080, 29669, 59338, 89007, 118676, 148345, 178014, 237352, 296690, 356028, 445035, 474704, 593380, 682387, 712056, 890070, 949408, 1186760, 1364774, 1424112, 1780140, 1898816, 2047161, 2373520, 2729548, 2848224, 3411935, 3560280, 4094322, 4747040, 5459096, 5696448, 6823870, 7120560, 8188644, 9494080, 10235805, 10918192, 13647740, 14241120, 16377288, 20471610, 21836384, 27295480, 28482240, 32754576, 40943220, 43672768, 54590960, 65509152, 81886440, 109181920, 131018304, 163772880, 218363840, 327545760, 655091520]

約数ペア:

[(1, 655091520), (2, 327545760), (3, 218363840), (4, 163772880), (5, 131018304), (6, 109181920), (8, 81886440), (10, 65509152), (12, 54590960), (15, 43672768), (16, 40943220), (20, 32754576), (23, 28482240), (24, 27295480), (30, 21836384), (32, 20471610), (40, 16377288), (46, 14241120), (48, 13647740), (60, 10918192), (64, 10235805), (69, 9494080), (80, 8188644), (92, 7120560), (96, 6823870), (115, 5696448), (120, 5459096), (138, 4747040), (160, 4094322), (184, 3560280), (192, 3411935), (230, 2848224), (240, 2729548), (276, 2373520), (320, 2047161), (345, 1898816), (368, 1780140), (460, 1424112), (480, 1364774), (552, 1186760), (690, 949408), (736, 890070), (920, 712056), (960, 682387), (1104, 593380), (1380, 474704), (1472, 445035), (1840, 356028), (2208, 296690), (2760, 237352), (3680, 178014), (4416, 148345), (5520, 118676), (7360, 89007), (11040, 59338), (22080, 29669)]