660168960

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{15629}}^1$

素因数の和:15664

約数の個数: 144

約数和(自身を含む): 2300235840

約数和(自身を除く): 1640066880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 256, 264, 320, 330, 352, 384, 440, 480, 528, 640, 660, 704, 768, 880, 960, 1056, 1280, 1320, 1408, 1760, 1920, 2112, 2640, 2816, 3520, 3840, 4224, 5280, 7040, 8448, 10560, 14080, 15629, 21120, 31258, 42240, 46887, 62516, 78145, 93774, 125032, 156290, 171919, 187548, 234435, 250064, 312580, 343838, 375096, 468870, 500128, 515757, 625160, 687676, 750192, 859595, 937740, 1000256, 1031514, 1250320, 1375352, 1500384, 1719190, 1875480, 2000512, 2063028, 2500640, 2578785, 2750704, 3000768, 3438380, 3750960, 4001024, 4126056, 5001280, 5157570, 5501408, 6001536, 6876760, 7501920, 8252112, 10002560, 10315140, 11002816, 12003072, 13753520, 15003840, 16504224, 20005120, 20630280, 22005632, 27507040, 30007680, 33008448, 41260560, 44011264, 55014080, 60015360, 66016896, 82521120, 110028160, 132033792, 165042240, 220056320, 330084480, 660168960]

約数ペア:

[(1, 660168960), (2, 330084480), (3, 220056320), (4, 165042240), (5, 132033792), (6, 110028160), (8, 82521120), (10, 66016896), (11, 60015360), (12, 55014080), (15, 44011264), (16, 41260560), (20, 33008448), (22, 30007680), (24, 27507040), (30, 22005632), (32, 20630280), (33, 20005120), (40, 16504224), (44, 15003840), (48, 13753520), (55, 12003072), (60, 11002816), (64, 10315140), (66, 10002560), (80, 8252112), (88, 7501920), (96, 6876760), (110, 6001536), (120, 5501408), (128, 5157570), (132, 5001280), (160, 4126056), (165, 4001024), (176, 3750960), (192, 3438380), (220, 3000768), (240, 2750704), (256, 2578785), (264, 2500640), (320, 2063028), (330, 2000512), (352, 1875480), (384, 1719190), (440, 1500384), (480, 1375352), (528, 1250320), (640, 1031514), (660, 1000256), (704, 937740), (768, 859595), (880, 750192), (960, 687676), (1056, 625160), (1280, 515757), (1320, 500128), (1408, 468870), (1760, 375096), (1920, 343838), (2112, 312580), (2640, 250064), (2816, 234435), (3520, 187548), (3840, 171919), (4224, 156290), (5280, 125032), (7040, 93774), (8448, 78145), (10560, 62516), (14080, 46887), (15629, 42240), (21120, 31258)]