90947760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{378949}}^1$

素因数の和:378965

約数の個数: 40

約数和(自身を含む): 281938800

約数和(自身を除く): 190991040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 378949, 757898, 1136847, 1515796, 1894745, 2273694, 3031592, 3789490, 4547388, 5684235, 6063184, 7578980, 9094776, 11368470, 15157960, 18189552, 22736940, 30315920, 45473880, 90947760]

約数ペア:

[(1, 90947760), (2, 45473880), (3, 30315920), (4, 22736940), (5, 18189552), (6, 15157960), (8, 11368470), (10, 9094776), (12, 7578980), (15, 6063184), (16, 5684235), (20, 4547388), (24, 3789490), (30, 3031592), (40, 2273694), (48, 1894745), (60, 1515796), (80, 1136847), (120, 757898), (240, 378949)]