285156480

素因数分解:

$2^7\times 3^1\times 5^1\times 7^3\times {\mathrm{433}}^1$

素因数の和:476

約数の個数: 256

約数和(自身を含む): 1062432000

約数和(自身を除く): 777275520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 343, 384, 392, 420, 433, 448, 480, 490, 560, 588, 640, 672, 686, 735, 784, 840, 866, 896, 960, 980, 1029, 1120, 1176, 1299, 1344, 1372, 1470, 1568, 1680, 1715, 1732, 1920, 1960, 2058, 2165, 2240, 2352, 2598, 2688, 2744, 2940, 3031, 3136, 3360, 3430, 3464, 3920, 4116, 4330, 4480, 4704, 5145, 5196, 5488, 5880, 6062, 6272, 6495, 6720, 6860, 6928, 7840, 8232, 8660, 9093, 9408, 10290, 10392, 10976, 11760, 12124, 12990, 13440, 13720, 13856, 15155, 15680, 16464, 17320, 18186, 18816, 20580, 20784, 21217, 21952, 23520, 24248, 25980, 27440, 27712, 30310, 31360, 32928, 34640, 36372, 41160, 41568, 42434, 43904, 45465, 47040, 48496, 51960, 54880, 55424, 60620, 63651, 65856, 69280, 72744, 82320, 83136, 84868, 90930, 94080, 96992, 103920, 106085, 109760, 121240, 127302, 131712, 138560, 145488, 148519, 164640, 166272, 169736, 181860, 193984, 207840, 212170, 219520, 242480, 254604, 277120, 290976, 297038, 318255, 329280, 339472, 363720, 387968, 415680, 424340, 445557, 484960, 509208, 581952, 594076, 636510, 658560, 678944, 727440, 742595, 831360, 848680, 891114, 969920, 1018416, 1163904, 1188152, 1273020, 1357888, 1454880, 1485190, 1697360, 1782228, 1939840, 2036832, 2227785, 2376304, 2546040, 2715776, 2909760, 2970380, 3394720, 3564456, 4073664, 4455570, 4752608, 5092080, 5819520, 5940760, 6789440, 7128912, 8147328, 8911140, 9505216, 10184160, 11881520, 13578880, 14257824, 17822280, 19010432, 20368320, 23763040, 28515648, 35644560, 40736640, 47526080, 57031296, 71289120, 95052160, 142578240, 285156480]

約数ペア:

[(1, 285156480), (2, 142578240), (3, 95052160), (4, 71289120), (5, 57031296), (6, 47526080), (7, 40736640), (8, 35644560), (10, 28515648), (12, 23763040), (14, 20368320), (15, 19010432), (16, 17822280), (20, 14257824), (21, 13578880), (24, 11881520), (28, 10184160), (30, 9505216), (32, 8911140), (35, 8147328), (40, 7128912), (42, 6789440), (48, 5940760), (49, 5819520), (56, 5092080), (60, 4752608), (64, 4455570), (70, 4073664), (80, 3564456), (84, 3394720), (96, 2970380), (98, 2909760), (105, 2715776), (112, 2546040), (120, 2376304), (128, 2227785), (140, 2036832), (147, 1939840), (160, 1782228), (168, 1697360), (192, 1485190), (196, 1454880), (210, 1357888), (224, 1273020), (240, 1188152), (245, 1163904), (280, 1018416), (294, 969920), (320, 891114), (336, 848680), (343, 831360), (384, 742595), (392, 727440), (420, 678944), (433, 658560), (448, 636510), (480, 594076), (490, 581952), (560, 509208), (588, 484960), (640, 445557), (672, 424340), (686, 415680), (735, 387968), (784, 363720), (840, 339472), (866, 329280), (896, 318255), (960, 297038), (980, 290976), (1029, 277120), (1120, 254604), (1176, 242480), (1299, 219520), (1344, 212170), (1372, 207840), (1470, 193984), (1568, 181860), (1680, 169736), (1715, 166272), (1732, 164640), (1920, 148519), (1960, 145488), (2058, 138560), (2165, 131712), (2240, 127302), (2352, 121240), (2598, 109760), (2688, 106085), (2744, 103920), (2940, 96992), (3031, 94080), (3136, 90930), (3360, 84868), (3430, 83136), (3464, 82320), (3920, 72744), (4116, 69280), (4330, 65856), (4480, 63651), (4704, 60620), (5145, 55424), (5196, 54880), (5488, 51960), (5880, 48496), (6062, 47040), (6272, 45465), (6495, 43904), (6720, 42434), (6860, 41568), (6928, 41160), (7840, 36372), (8232, 34640), (8660, 32928), (9093, 31360), (9408, 30310), (10290, 27712), (10392, 27440), (10976, 25980), (11760, 24248), (12124, 23520), (12990, 21952), (13440, 21217), (13720, 20784), (13856, 20580), (15155, 18816), (15680, 18186), (16464, 17320)]