148847280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{620197}}^1$

素因数の和:620213

約数の個数: 40

約数和(自身を含む): 461427312

約数和(自身を除く): 312580032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 620197, 1240394, 1860591, 2480788, 3100985, 3721182, 4961576, 6201970, 7442364, 9302955, 9923152, 12403940, 14884728, 18605910, 24807880, 29769456, 37211820, 49615760, 74423640, 148847280]

約数ペア:

[(1, 148847280), (2, 74423640), (3, 49615760), (4, 37211820), (5, 29769456), (6, 24807880), (8, 18605910), (10, 14884728), (12, 12403940), (15, 9923152), (16, 9302955), (20, 7442364), (24, 6201970), (30, 4961576), (40, 3721182), (48, 3100985), (60, 2480788), (80, 1860591), (120, 1240394), (240, 620197)]