310018160

素因数分解:

$2^4\times 5^1\times {\mathrm{1439}}^1\times {\mathrm{2693}}^1$

素因数の和:4145

約数の個数: 40

約数和(自身を含む): 721560960

約数和(自身を除く): 411542800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1439, 2693, 2878, 5386, 5756, 7195, 10772, 11512, 13465, 14390, 21544, 23024, 26930, 28780, 43088, 53860, 57560, 107720, 115120, 215440, 3875227, 7750454, 15500908, 19376135, 31001816, 38752270, 62003632, 77504540, 155009080, 310018160]

約数ペア:

[(1, 310018160), (2, 155009080), (4, 77504540), (5, 62003632), (8, 38752270), (10, 31001816), (16, 19376135), (20, 15500908), (40, 7750454), (80, 3875227), (1439, 215440), (2693, 115120), (2878, 107720), (5386, 57560), (5756, 53860), (7195, 43088), (10772, 28780), (11512, 26930), (13465, 23024), (14390, 21544)]