505680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{43}}^1$

素因数の和:73

約数の個数: 120

約数和(自身を含む): 1865952

約数和(自身を除く): 1360272

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 43, 48, 49, 56, 60, 70, 80, 84, 86, 98, 105, 112, 120, 129, 140, 147, 168, 172, 196, 210, 215, 240, 245, 258, 280, 294, 301, 336, 344, 392, 420, 430, 490, 516, 560, 588, 602, 645, 688, 735, 784, 840, 860, 903, 980, 1032, 1176, 1204, 1290, 1470, 1505, 1680, 1720, 1806, 1960, 2064, 2107, 2352, 2408, 2580, 2940, 3010, 3440, 3612, 3920, 4214, 4515, 4816, 5160, 5880, 6020, 6321, 7224, 8428, 9030, 10320, 10535, 11760, 12040, 12642, 14448, 16856, 18060, 21070, 24080, 25284, 31605, 33712, 36120, 42140, 50568, 63210, 72240, 84280, 101136, 126420, 168560, 252840, 505680]

約数ペア:

[(1, 505680), (2, 252840), (3, 168560), (4, 126420), (5, 101136), (6, 84280), (7, 72240), (8, 63210), (10, 50568), (12, 42140), (14, 36120), (15, 33712), (16, 31605), (20, 25284), (21, 24080), (24, 21070), (28, 18060), (30, 16856), (35, 14448), (40, 12642), (42, 12040), (43, 11760), (48, 10535), (49, 10320), (56, 9030), (60, 8428), (70, 7224), (80, 6321), (84, 6020), (86, 5880), (98, 5160), (105, 4816), (112, 4515), (120, 4214), (129, 3920), (140, 3612), (147, 3440), (168, 3010), (172, 2940), (196, 2580), (210, 2408), (215, 2352), (240, 2107), (245, 2064), (258, 1960), (280, 1806), (294, 1720), (301, 1680), (336, 1505), (344, 1470), (392, 1290), (420, 1204), (430, 1176), (490, 1032), (516, 980), (560, 903), (588, 860), (602, 840), (645, 784), (688, 735)]