199457040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{831071}}^1$

素因数の和:831087

約数の個数: 40

約数和(自身を含む): 618317568

約数和(自身を除く): 418860528

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 831071, 1662142, 2493213, 3324284, 4155355, 4986426, 6648568, 8310710, 9972852, 12466065, 13297136, 16621420, 19945704, 24932130, 33242840, 39891408, 49864260, 66485680, 99728520, 199457040]

約数ペア:

[(1, 199457040), (2, 99728520), (3, 66485680), (4, 49864260), (5, 39891408), (6, 33242840), (8, 24932130), (10, 19945704), (12, 16621420), (15, 13297136), (16, 12466065), (20, 9972852), (24, 8310710), (30, 6648568), (40, 4986426), (48, 4155355), (60, 3324284), (80, 2493213), (120, 1662142), (240, 831071)]