387229280

素因数分解:

$2^5\times 5^1\times {\mathrm{727}}^1\times {\mathrm{3329}}^1$

素因数の和:4071

約数の個数: 48

約数和(自身を含む): 916362720

約数和(自身を除く): 529133440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 727, 1454, 2908, 3329, 3635, 5816, 6658, 7270, 11632, 13316, 14540, 16645, 23264, 26632, 29080, 33290, 53264, 58160, 66580, 106528, 116320, 133160, 266320, 532640, 2420183, 4840366, 9680732, 12100915, 19361464, 24201830, 38722928, 48403660, 77445856, 96807320, 193614640, 387229280]

約数ペア:

[(1, 387229280), (2, 193614640), (4, 96807320), (5, 77445856), (8, 48403660), (10, 38722928), (16, 24201830), (20, 19361464), (32, 12100915), (40, 9680732), (80, 4840366), (160, 2420183), (727, 532640), (1454, 266320), (2908, 133160), (3329, 116320), (3635, 106528), (5816, 66580), (6658, 58160), (7270, 53264), (11632, 33290), (13316, 29080), (14540, 26632), (16645, 23264)]