272962480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{2693}}^1$

素因数の和:2894

約数の個数: 80

約数和(自身を含む): 729578304

約数和(自身を除く): 456615824

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 181, 280, 362, 560, 724, 905, 1267, 1448, 1810, 2534, 2693, 2896, 3620, 5068, 5386, 6335, 7240, 10136, 10772, 12670, 13465, 14480, 18851, 20272, 21544, 25340, 26930, 37702, 43088, 50680, 53860, 75404, 94255, 101360, 107720, 150808, 188510, 215440, 301616, 377020, 487433, 754040, 974866, 1508080, 1949732, 2437165, 3412031, 3899464, 4874330, 6824062, 7798928, 9748660, 13648124, 17060155, 19497320, 27296248, 34120310, 38994640, 54592496, 68240620, 136481240, 272962480]

約数ペア:

[(1, 272962480), (2, 136481240), (4, 68240620), (5, 54592496), (7, 38994640), (8, 34120310), (10, 27296248), (14, 19497320), (16, 17060155), (20, 13648124), (28, 9748660), (35, 7798928), (40, 6824062), (56, 4874330), (70, 3899464), (80, 3412031), (112, 2437165), (140, 1949732), (181, 1508080), (280, 974866), (362, 754040), (560, 487433), (724, 377020), (905, 301616), (1267, 215440), (1448, 188510), (1810, 150808), (2534, 107720), (2693, 101360), (2896, 94255), (3620, 75404), (5068, 53860), (5386, 50680), (6335, 43088), (7240, 37702), (10136, 26930), (10772, 25340), (12670, 21544), (13465, 20272), (14480, 18851)]