251086680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{4127}}^1$

素因数の和:4170

約数の個数: 144

約数和(自身を含む): 883846080

約数和(自身を除く): 632759400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 169, 180, 195, 234, 260, 312, 338, 360, 390, 468, 507, 520, 585, 676, 780, 845, 936, 1014, 1170, 1352, 1521, 1560, 1690, 2028, 2340, 2535, 3042, 3380, 4056, 4127, 4680, 5070, 6084, 6760, 7605, 8254, 10140, 12168, 12381, 15210, 16508, 20280, 20635, 24762, 30420, 33016, 37143, 41270, 49524, 53651, 60840, 61905, 74286, 82540, 99048, 107302, 123810, 148572, 160953, 165080, 185715, 214604, 247620, 268255, 297144, 321906, 371430, 429208, 482859, 495240, 536510, 643812, 697463, 742860, 804765, 965718, 1073020, 1287624, 1394926, 1485720, 1609530, 1931436, 2092389, 2146040, 2414295, 2789852, 3219060, 3487315, 3862872, 4184778, 4828590, 5579704, 6277167, 6438120, 6974630, 8369556, 9657180, 10461945, 12554334, 13949260, 16739112, 19314360, 20923890, 25108668, 27898520, 31385835, 41847780, 50217336, 62771670, 83695560, 125543340, 251086680]

約数ペア:

[(1, 251086680), (2, 125543340), (3, 83695560), (4, 62771670), (5, 50217336), (6, 41847780), (8, 31385835), (9, 27898520), (10, 25108668), (12, 20923890), (13, 19314360), (15, 16739112), (18, 13949260), (20, 12554334), (24, 10461945), (26, 9657180), (30, 8369556), (36, 6974630), (39, 6438120), (40, 6277167), (45, 5579704), (52, 4828590), (60, 4184778), (65, 3862872), (72, 3487315), (78, 3219060), (90, 2789852), (104, 2414295), (117, 2146040), (120, 2092389), (130, 1931436), (156, 1609530), (169, 1485720), (180, 1394926), (195, 1287624), (234, 1073020), (260, 965718), (312, 804765), (338, 742860), (360, 697463), (390, 643812), (468, 536510), (507, 495240), (520, 482859), (585, 429208), (676, 371430), (780, 321906), (845, 297144), (936, 268255), (1014, 247620), (1170, 214604), (1352, 185715), (1521, 165080), (1560, 160953), (1690, 148572), (2028, 123810), (2340, 107302), (2535, 99048), (3042, 82540), (3380, 74286), (4056, 61905), (4127, 60840), (4680, 53651), (5070, 49524), (6084, 41270), (6760, 37143), (7605, 33016), (8254, 30420), (10140, 24762), (12168, 20635), (12381, 20280), (15210, 16508)]