28860240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6329}}^1$

素因数の和:6364

約数の個数: 80

約数和(自身を含む): 94190400

約数和(自身を除く): 65330160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 6329, 12658, 18987, 25316, 31645, 37974, 50632, 63290, 75948, 94935, 101264, 120251, 126580, 151896, 189870, 240502, 253160, 303792, 360753, 379740, 481004, 506320, 601255, 721506, 759480, 962008, 1202510, 1443012, 1518960, 1803765, 1924016, 2405020, 2886024, 3607530, 4810040, 5772048, 7215060, 9620080, 14430120, 28860240]

約数ペア:

[(1, 28860240), (2, 14430120), (3, 9620080), (4, 7215060), (5, 5772048), (6, 4810040), (8, 3607530), (10, 2886024), (12, 2405020), (15, 1924016), (16, 1803765), (19, 1518960), (20, 1443012), (24, 1202510), (30, 962008), (38, 759480), (40, 721506), (48, 601255), (57, 506320), (60, 481004), (76, 379740), (80, 360753), (95, 303792), (114, 253160), (120, 240502), (152, 189870), (190, 151896), (228, 126580), (240, 120251), (285, 101264), (304, 94935), (380, 75948), (456, 63290), (570, 50632), (760, 37974), (912, 31645), (1140, 25316), (1520, 18987), (2280, 12658), (4560, 6329)]