122911920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{170711}}^1$

素因数の和:170730

約数の個数: 60

約数和(自身を含む): 412781616

約数和(自身を除く): 289869696

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, 170711, 341422, 512133, 682844, 853555, 1024266, 1365688, 1536399, 1707110, 2048532, 2560665, 2731376, 3072798, 3414220, 4097064, 5121330, 6145596, 6828440, 7681995, 8194128, 10242660, 12291192, 13656880, 15363990, 20485320, 24582384, 30727980, 40970640, 61455960, 122911920]

約数ペア:

[(1, 122911920), (2, 61455960), (3, 40970640), (4, 30727980), (5, 24582384), (6, 20485320), (8, 15363990), (9, 13656880), (10, 12291192), (12, 10242660), (15, 8194128), (16, 7681995), (18, 6828440), (20, 6145596), (24, 5121330), (30, 4097064), (36, 3414220), (40, 3072798), (45, 2731376), (48, 2560665), (60, 2048532), (72, 1707110), (80, 1536399), (90, 1365688), (120, 1024266), (144, 853555), (180, 682844), (240, 512133), (360, 341422), (720, 170711)]