1253378640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{5222411}}^1$

素因数の和:5222427

約数の個数: 40

約数和(自身を含む): 3885474528

約数和(自身を除く): 2632095888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 5222411, 10444822, 15667233, 20889644, 26112055, 31334466, 41779288, 52224110, 62668932, 78336165, 83558576, 104448220, 125337864, 156672330, 208896440, 250675728, 313344660, 417792880, 626689320, 1253378640]

約数ペア:

[(1, 1253378640), (2, 626689320), (3, 417792880), (4, 313344660), (5, 250675728), (6, 208896440), (8, 156672330), (10, 125337864), (12, 104448220), (15, 83558576), (16, 78336165), (20, 62668932), (24, 52224110), (30, 41779288), (40, 31334466), (48, 26112055), (60, 20889644), (80, 15667233), (120, 10444822), (240, 5222411)]