454406680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4027}}^1$

素因数の和:4089

約数の個数: 128

約数和(自身を含む): 1299271680

約数和(自身を除く): 844865000

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 91, 104, 124, 130, 140, 155, 182, 217, 248, 260, 280, 310, 364, 403, 434, 455, 520, 620, 728, 806, 868, 910, 1085, 1240, 1612, 1736, 1820, 2015, 2170, 2821, 3224, 3640, 4027, 4030, 4340, 5642, 8054, 8060, 8680, 11284, 14105, 16108, 16120, 20135, 22568, 28189, 28210, 32216, 40270, 52351, 56378, 56420, 80540, 104702, 112756, 112840, 124837, 140945, 161080, 209404, 225512, 249674, 261755, 281890, 366457, 418808, 499348, 523510, 563780, 624185, 732914, 873859, 998696, 1047020, 1127560, 1248370, 1465828, 1622881, 1747718, 1832285, 2094040, 2496740, 2931656, 3245762, 3495436, 3664570, 4369295, 4993480, 6491524, 6990872, 7329140, 8114405, 8738590, 11360167, 12983048, 14658280, 16228810, 17477180, 22720334, 32457620, 34954360, 45440668, 56800835, 64915240, 90881336, 113601670, 227203340, 454406680]

約数ペア:

[(1, 454406680), (2, 227203340), (4, 113601670), (5, 90881336), (7, 64915240), (8, 56800835), (10, 45440668), (13, 34954360), (14, 32457620), (20, 22720334), (26, 17477180), (28, 16228810), (31, 14658280), (35, 12983048), (40, 11360167), (52, 8738590), (56, 8114405), (62, 7329140), (65, 6990872), (70, 6491524), (91, 4993480), (104, 4369295), (124, 3664570), (130, 3495436), (140, 3245762), (155, 2931656), (182, 2496740), (217, 2094040), (248, 1832285), (260, 1747718), (280, 1622881), (310, 1465828), (364, 1248370), (403, 1127560), (434, 1047020), (455, 998696), (520, 873859), (620, 732914), (728, 624185), (806, 563780), (868, 523510), (910, 499348), (1085, 418808), (1240, 366457), (1612, 281890), (1736, 261755), (1820, 249674), (2015, 225512), (2170, 209404), (2821, 161080), (3224, 140945), (3640, 124837), (4027, 112840), (4030, 112756), (4340, 104702), (5642, 80540), (8054, 56420), (8060, 56378), (8680, 52351), (11284, 40270), (14105, 32216), (16108, 28210), (16120, 28189), (20135, 22568)]