2354356560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1987}}^1\times {\mathrm{4937}}^1$

素因数の和:6940

約数の個数: 80

約数和(自身を含む): 7303657536

約数和(自身を除く): 4949300976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1987, 3974, 4937, 5961, 7948, 9874, 9935, 11922, 14811, 15896, 19748, 19870, 23844, 24685, 29622, 29805, 31792, 39496, 39740, 47688, 49370, 59244, 59610, 74055, 78992, 79480, 95376, 98740, 118488, 119220, 148110, 158960, 197480, 236976, 238440, 296220, 394960, 476880, 592440, 1184880, 9809819, 19619638, 29429457, 39239276, 49049095, 58858914, 78478552, 98098190, 117717828, 147147285, 156957104, 196196380, 235435656, 294294570, 392392760, 470871312, 588589140, 784785520, 1177178280, 2354356560]

約数ペア:

[(1, 2354356560), (2, 1177178280), (3, 784785520), (4, 588589140), (5, 470871312), (6, 392392760), (8, 294294570), (10, 235435656), (12, 196196380), (15, 156957104), (16, 147147285), (20, 117717828), (24, 98098190), (30, 78478552), (40, 58858914), (48, 49049095), (60, 39239276), (80, 29429457), (120, 19619638), (240, 9809819), (1987, 1184880), (3974, 592440), (4937, 476880), (5961, 394960), (7948, 296220), (9874, 238440), (9935, 236976), (11922, 197480), (14811, 158960), (15896, 148110), (19748, 119220), (19870, 118488), (23844, 98740), (24685, 95376), (29622, 79480), (29805, 78992), (31792, 74055), (39496, 59610), (39740, 59244), (47688, 49370)]