142578240

素因数分解:

$2^6\times 3^1\times 5^1\times 7^3\times {\mathrm{433}}^1$

素因数の和:474

約数の個数: 224

約数和(自身を含む): 529132800

約数和(自身を除く): 386554560

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, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 343, 392, 420, 433, 448, 480, 490, 560, 588, 672, 686, 735, 784, 840, 866, 960, 980, 1029, 1120, 1176, 1299, 1344, 1372, 1470, 1568, 1680, 1715, 1732, 1960, 2058, 2165, 2240, 2352, 2598, 2744, 2940, 3031, 3136, 3360, 3430, 3464, 3920, 4116, 4330, 4704, 5145, 5196, 5488, 5880, 6062, 6495, 6720, 6860, 6928, 7840, 8232, 8660, 9093, 9408, 10290, 10392, 10976, 11760, 12124, 12990, 13720, 13856, 15155, 15680, 16464, 17320, 18186, 20580, 20784, 21217, 21952, 23520, 24248, 25980, 27440, 27712, 30310, 32928, 34640, 36372, 41160, 41568, 42434, 45465, 47040, 48496, 51960, 54880, 60620, 63651, 65856, 69280, 72744, 82320, 83136, 84868, 90930, 96992, 103920, 106085, 109760, 121240, 127302, 138560, 145488, 148519, 164640, 169736, 181860, 193984, 207840, 212170, 242480, 254604, 290976, 297038, 318255, 329280, 339472, 363720, 415680, 424340, 445557, 484960, 509208, 581952, 594076, 636510, 678944, 727440, 742595, 848680, 891114, 969920, 1018416, 1188152, 1273020, 1357888, 1454880, 1485190, 1697360, 1782228, 2036832, 2227785, 2376304, 2546040, 2909760, 2970380, 3394720, 3564456, 4073664, 4455570, 4752608, 5092080, 5940760, 6789440, 7128912, 8911140, 9505216, 10184160, 11881520, 14257824, 17822280, 20368320, 23763040, 28515648, 35644560, 47526080, 71289120, 142578240]

約数ペア:

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