396997680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1654157}}^1$

素因数の和:1654173

約数の個数: 40

約数和(自身を含む): 1230693552

約数和(自身を除く): 833695872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1654157, 3308314, 4962471, 6616628, 8270785, 9924942, 13233256, 16541570, 19849884, 24812355, 26466512, 33083140, 39699768, 49624710, 66166280, 79399536, 99249420, 132332560, 198498840, 396997680]

約数ペア:

[(1, 396997680), (2, 198498840), (3, 132332560), (4, 99249420), (5, 79399536), (6, 66166280), (8, 49624710), (10, 39699768), (12, 33083140), (15, 26466512), (16, 24812355), (20, 19849884), (24, 16541570), (30, 13233256), (40, 9924942), (48, 8270785), (60, 6616628), (80, 4962471), (120, 3308314), (240, 1654157)]