189747120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{790613}}^1$

素因数の和:790629

約数の個数: 40

約数和(自身を含む): 588216816

約数和(自身を除く): 398469696

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 790613, 1581226, 2371839, 3162452, 3953065, 4743678, 6324904, 7906130, 9487356, 11859195, 12649808, 15812260, 18974712, 23718390, 31624520, 37949424, 47436780, 63249040, 94873560, 189747120]

約数ペア:

[(1, 189747120), (2, 94873560), (3, 63249040), (4, 47436780), (5, 37949424), (6, 31624520), (8, 23718390), (10, 18974712), (12, 15812260), (15, 12649808), (16, 11859195), (20, 9487356), (24, 7906130), (30, 6324904), (40, 4743678), (48, 3953065), (60, 3162452), (80, 2371839), (120, 1581226), (240, 790613)]