625338240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{325697}}^1$

素因数の和:325719

約数の個数: 64

約数和(自身を含む): 1993271760

約数和(自身を除く): 1367933520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 325697, 651394, 977091, 1302788, 1628485, 1954182, 2605576, 3256970, 3908364, 4885455, 5211152, 6513940, 7816728, 9770910, 10422304, 13027880, 15633456, 19541820, 20844608, 26055760, 31266912, 39083640, 41689216, 52111520, 62533824, 78167280, 104223040, 125067648, 156334560, 208446080, 312669120, 625338240]

約数ペア:

[(1, 625338240), (2, 312669120), (3, 208446080), (4, 156334560), (5, 125067648), (6, 104223040), (8, 78167280), (10, 62533824), (12, 52111520), (15, 41689216), (16, 39083640), (20, 31266912), (24, 26055760), (30, 20844608), (32, 19541820), (40, 15633456), (48, 13027880), (60, 10422304), (64, 9770910), (80, 7816728), (96, 6513940), (120, 5211152), (128, 4885455), (160, 3908364), (192, 3256970), (240, 2605576), (320, 1954182), (384, 1628485), (480, 1302788), (640, 977091), (960, 651394), (1920, 325697)]