615774240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{427621}}^1$

素因数の和:427642

約数の個数: 72

約数和(自身を含む): 2101334508

約数和(自身を除く): 1485560268

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 427621, 855242, 1282863, 1710484, 2138105, 2565726, 3420968, 3848589, 4276210, 5131452, 6414315, 6841936, 7697178, 8552420, 10262904, 12828630, 13683872, 15394356, 17104840, 19242945, 20525808, 25657260, 30788712, 34209680, 38485890, 41051616, 51314520, 61577424, 68419360, 76971780, 102629040, 123154848, 153943560, 205258080, 307887120, 615774240]

約数ペア:

[(1, 615774240), (2, 307887120), (3, 205258080), (4, 153943560), (5, 123154848), (6, 102629040), (8, 76971780), (9, 68419360), (10, 61577424), (12, 51314520), (15, 41051616), (16, 38485890), (18, 34209680), (20, 30788712), (24, 25657260), (30, 20525808), (32, 19242945), (36, 17104840), (40, 15394356), (45, 13683872), (48, 12828630), (60, 10262904), (72, 8552420), (80, 7697178), (90, 6841936), (96, 6414315), (120, 5131452), (144, 4276210), (160, 3848589), (180, 3420968), (240, 2565726), (288, 2138105), (360, 1710484), (480, 1282863), (720, 855242), (1440, 427621)]