202919520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{422749}}^1$

素因数の和:422767

約数の個数: 48

約数和(自身を含む): 639198000

約数和(自身を除く): 436278480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 422749, 845498, 1268247, 1690996, 2113745, 2536494, 3381992, 4227490, 5072988, 6341235, 6763984, 8454980, 10145976, 12682470, 13527968, 16909960, 20291952, 25364940, 33819920, 40583904, 50729880, 67639840, 101459760, 202919520]

約数ペア:

[(1, 202919520), (2, 101459760), (3, 67639840), (4, 50729880), (5, 40583904), (6, 33819920), (8, 25364940), (10, 20291952), (12, 16909960), (15, 13527968), (16, 12682470), (20, 10145976), (24, 8454980), (30, 6763984), (32, 6341235), (40, 5072988), (48, 4227490), (60, 3381992), (80, 2536494), (96, 2113745), (120, 1690996), (160, 1268247), (240, 845498), (480, 422749)]