121289040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{168457}}^1$

素因数の和:168476

約数の個数: 60

約数和(自身を含む): 407331444

約数和(自身を除く): 286042404

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 168457, 336914, 505371, 673828, 842285, 1010742, 1347656, 1516113, 1684570, 2021484, 2526855, 2695312, 3032226, 3369140, 4042968, 5053710, 6064452, 6738280, 7580565, 8085936, 10107420, 12128904, 13476560, 15161130, 20214840, 24257808, 30322260, 40429680, 60644520, 121289040]

約数ペア:

[(1, 121289040), (2, 60644520), (3, 40429680), (4, 30322260), (5, 24257808), (6, 20214840), (8, 15161130), (9, 13476560), (10, 12128904), (12, 10107420), (15, 8085936), (16, 7580565), (18, 6738280), (20, 6064452), (24, 5053710), (30, 4042968), (36, 3369140), (40, 3032226), (45, 2695312), (48, 2526855), (60, 2021484), (72, 1684570), (80, 1516113), (90, 1347656), (120, 1010742), (144, 842285), (180, 673828), (240, 505371), (360, 336914), (720, 168457)]