295598960

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{1721}}^1$

素因数の和:1866

約数の個数: 80

約数和(自身を含む): 730265760

約数和(自身を除く): 434666800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 113, 152, 190, 226, 304, 380, 452, 565, 760, 904, 1130, 1520, 1721, 1808, 2147, 2260, 3442, 4294, 4520, 6884, 8588, 8605, 9040, 10735, 13768, 17176, 17210, 21470, 27536, 32699, 34352, 34420, 42940, 65398, 68840, 85880, 130796, 137680, 163495, 171760, 194473, 261592, 326990, 388946, 523184, 653980, 777892, 972365, 1307960, 1555784, 1944730, 2615920, 3111568, 3694987, 3889460, 7389974, 7778920, 14779948, 15557840, 18474935, 29559896, 36949870, 59119792, 73899740, 147799480, 295598960]

約数ペア:

[(1, 295598960), (2, 147799480), (4, 73899740), (5, 59119792), (8, 36949870), (10, 29559896), (16, 18474935), (19, 15557840), (20, 14779948), (38, 7778920), (40, 7389974), (76, 3889460), (80, 3694987), (95, 3111568), (113, 2615920), (152, 1944730), (190, 1555784), (226, 1307960), (304, 972365), (380, 777892), (452, 653980), (565, 523184), (760, 388946), (904, 326990), (1130, 261592), (1520, 194473), (1721, 171760), (1808, 163495), (2147, 137680), (2260, 130796), (3442, 85880), (4294, 68840), (4520, 65398), (6884, 42940), (8588, 34420), (8605, 34352), (9040, 32699), (10735, 27536), (13768, 21470), (17176, 17210)]