1490874240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{776497}}^1$

素因数の和:776519

約数の個数: 64

約数和(自身を含む): 4752167760

約数和(自身を除く): 3261293520

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, 776497, 1552994, 2329491, 3105988, 3882485, 4658982, 6211976, 7764970, 9317964, 11647455, 12423952, 15529940, 18635928, 23294910, 24847904, 31059880, 37271856, 46589820, 49695808, 62119760, 74543712, 93179640, 99391616, 124239520, 149087424, 186359280, 248479040, 298174848, 372718560, 496958080, 745437120, 1490874240]

約数ペア:

[(1, 1490874240), (2, 745437120), (3, 496958080), (4, 372718560), (5, 298174848), (6, 248479040), (8, 186359280), (10, 149087424), (12, 124239520), (15, 99391616), (16, 93179640), (20, 74543712), (24, 62119760), (30, 49695808), (32, 46589820), (40, 37271856), (48, 31059880), (60, 24847904), (64, 23294910), (80, 18635928), (96, 15529940), (120, 12423952), (128, 11647455), (160, 9317964), (192, 7764970), (240, 6211976), (320, 4658982), (384, 3882485), (480, 3105988), (640, 2329491), (960, 1552994), (1920, 776497)]