654839040

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5501}}^1$

素因数の和:5556

約数の個数: 144

約数和(自身を含む): 2159248896

約数和(自身を除く): 1504409856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 256, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 768, 930, 960, 992, 1240, 1280, 1488, 1860, 1920, 1984, 2480, 2976, 3720, 3840, 3968, 4960, 5501, 5952, 7440, 7936, 9920, 11002, 11904, 14880, 16503, 19840, 22004, 23808, 27505, 29760, 33006, 39680, 44008, 55010, 59520, 66012, 82515, 88016, 110020, 119040, 132024, 165030, 170531, 176032, 220040, 264048, 330060, 341062, 352064, 440080, 511593, 528096, 660120, 682124, 704128, 852655, 880160, 1023186, 1056192, 1320240, 1364248, 1408256, 1705310, 1760320, 2046372, 2112384, 2557965, 2640480, 2728496, 3410620, 3520640, 4092744, 4224768, 5115930, 5280960, 5456992, 6821240, 7041280, 8185488, 10231860, 10561920, 10913984, 13642480, 16370976, 20463720, 21123840, 21827968, 27284960, 32741952, 40927440, 43655936, 54569920, 65483904, 81854880, 109139840, 130967808, 163709760, 218279680, 327419520, 654839040]

約数ペア:

[(1, 654839040), (2, 327419520), (3, 218279680), (4, 163709760), (5, 130967808), (6, 109139840), (8, 81854880), (10, 65483904), (12, 54569920), (15, 43655936), (16, 40927440), (20, 32741952), (24, 27284960), (30, 21827968), (31, 21123840), (32, 20463720), (40, 16370976), (48, 13642480), (60, 10913984), (62, 10561920), (64, 10231860), (80, 8185488), (93, 7041280), (96, 6821240), (120, 5456992), (124, 5280960), (128, 5115930), (155, 4224768), (160, 4092744), (186, 3520640), (192, 3410620), (240, 2728496), (248, 2640480), (256, 2557965), (310, 2112384), (320, 2046372), (372, 1760320), (384, 1705310), (465, 1408256), (480, 1364248), (496, 1320240), (620, 1056192), (640, 1023186), (744, 880160), (768, 852655), (930, 704128), (960, 682124), (992, 660120), (1240, 528096), (1280, 511593), (1488, 440080), (1860, 352064), (1920, 341062), (1984, 330060), (2480, 264048), (2976, 220040), (3720, 176032), (3840, 170531), (3968, 165030), (4960, 132024), (5501, 119040), (5952, 110020), (7440, 88016), (7936, 82515), (9920, 66012), (11002, 59520), (11904, 55010), (14880, 44008), (16503, 39680), (19840, 33006), (22004, 29760), (23808, 27505)]