396981360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{551363}}^1$

素因数の和:551382

約数の個数: 60

約数和(自身を含む): 1333198152

約数和(自身を除く): 936216792

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, 551363, 1102726, 1654089, 2205452, 2756815, 3308178, 4410904, 4962267, 5513630, 6616356, 8270445, 8821808, 9924534, 11027260, 13232712, 16540890, 19849068, 22054520, 24811335, 26465424, 33081780, 39698136, 44109040, 49622670, 66163560, 79396272, 99245340, 132327120, 198490680, 396981360]

約数ペア:

[(1, 396981360), (2, 198490680), (3, 132327120), (4, 99245340), (5, 79396272), (6, 66163560), (8, 49622670), (9, 44109040), (10, 39698136), (12, 33081780), (15, 26465424), (16, 24811335), (18, 22054520), (20, 19849068), (24, 16540890), (30, 13232712), (36, 11027260), (40, 9924534), (45, 8821808), (48, 8270445), (60, 6616356), (72, 5513630), (80, 4962267), (90, 4410904), (120, 3308178), (144, 2756815), (180, 2205452), (240, 1654089), (360, 1102726), (720, 551363)]