310884480

素因数分解:

$2^7\times 3^5\times 5^1\times {\mathrm{1999}}^1$

素因数の和:2033

約数の個数: 192

約数和(自身を含む): 1113840000

約数和(自身を除く): 802955520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 243, 270, 288, 320, 324, 360, 384, 405, 432, 480, 486, 540, 576, 640, 648, 720, 810, 864, 960, 972, 1080, 1152, 1215, 1296, 1440, 1620, 1728, 1920, 1944, 1999, 2160, 2430, 2592, 2880, 3240, 3456, 3888, 3998, 4320, 4860, 5184, 5760, 5997, 6480, 7776, 7996, 8640, 9720, 9995, 10368, 11994, 12960, 15552, 15992, 17280, 17991, 19440, 19990, 23988, 25920, 29985, 31104, 31984, 35982, 38880, 39980, 47976, 51840, 53973, 59970, 63968, 71964, 77760, 79960, 89955, 95952, 107946, 119940, 127936, 143928, 155520, 159920, 161919, 179910, 191904, 215892, 239880, 255872, 269865, 287856, 319840, 323838, 359820, 383808, 431784, 479760, 485757, 539730, 575712, 639680, 647676, 719640, 767616, 809595, 863568, 959520, 971514, 1079460, 1151424, 1279360, 1295352, 1439280, 1619190, 1727136, 1919040, 1943028, 2158920, 2302848, 2428785, 2590704, 2878560, 3238380, 3454272, 3838080, 3886056, 4317840, 4857570, 5181408, 5757120, 6476760, 6908544, 7772112, 8635680, 9715140, 10362816, 11514240, 12953520, 15544224, 17271360, 19430280, 20725632, 25907040, 31088448, 34542720, 38860560, 51814080, 62176896, 77721120, 103628160, 155442240, 310884480]

約数ペア:

[(1, 310884480), (2, 155442240), (3, 103628160), (4, 77721120), (5, 62176896), (6, 51814080), (8, 38860560), (9, 34542720), (10, 31088448), (12, 25907040), (15, 20725632), (16, 19430280), (18, 17271360), (20, 15544224), (24, 12953520), (27, 11514240), (30, 10362816), (32, 9715140), (36, 8635680), (40, 7772112), (45, 6908544), (48, 6476760), (54, 5757120), (60, 5181408), (64, 4857570), (72, 4317840), (80, 3886056), (81, 3838080), (90, 3454272), (96, 3238380), (108, 2878560), (120, 2590704), (128, 2428785), (135, 2302848), (144, 2158920), (160, 1943028), (162, 1919040), (180, 1727136), (192, 1619190), (216, 1439280), (240, 1295352), (243, 1279360), (270, 1151424), (288, 1079460), (320, 971514), (324, 959520), (360, 863568), (384, 809595), (405, 767616), (432, 719640), (480, 647676), (486, 639680), (540, 575712), (576, 539730), (640, 485757), (648, 479760), (720, 431784), (810, 383808), (864, 359820), (960, 323838), (972, 319840), (1080, 287856), (1152, 269865), (1215, 255872), (1296, 239880), (1440, 215892), (1620, 191904), (1728, 179910), (1920, 161919), (1944, 159920), (1999, 155520), (2160, 143928), (2430, 127936), (2592, 119940), (2880, 107946), (3240, 95952), (3456, 89955), (3888, 79960), (3998, 77760), (4320, 71964), (4860, 63968), (5184, 59970), (5760, 53973), (5997, 51840), (6480, 47976), (7776, 39980), (7996, 38880), (8640, 35982), (9720, 31984), (9995, 31104), (10368, 29985), (11994, 25920), (12960, 23988), (15552, 19990), (15992, 19440), (17280, 17991)]