264649280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{118147}}^1$

素因数の和:118171

約数の個数: 56

約数和(自身を含む): 720230208

約数和(自身を除く): 455580928

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 118147, 236294, 472588, 590735, 827029, 945176, 1181470, 1654058, 1890352, 2362940, 3308116, 3780704, 4135145, 4725880, 6616232, 7561408, 8270290, 9451760, 13232464, 16540580, 18903520, 26464928, 33081160, 37807040, 52929856, 66162320, 132324640, 264649280]

約数ペア:

[(1, 264649280), (2, 132324640), (4, 66162320), (5, 52929856), (7, 37807040), (8, 33081160), (10, 26464928), (14, 18903520), (16, 16540580), (20, 13232464), (28, 9451760), (32, 8270290), (35, 7561408), (40, 6616232), (56, 4725880), (64, 4135145), (70, 3780704), (80, 3308116), (112, 2362940), (140, 1890352), (160, 1654058), (224, 1181470), (280, 945176), (320, 827029), (448, 590735), (560, 472588), (1120, 236294), (2240, 118147)]