15884880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{547}}^1$

素因数の和:585

約数の個数: 120

約数和(自身を含む): 54225696

約数和(自身を除く): 38340816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 121, 132, 165, 176, 220, 240, 242, 264, 330, 363, 440, 484, 528, 547, 605, 660, 726, 880, 968, 1094, 1210, 1320, 1452, 1641, 1815, 1936, 2188, 2420, 2640, 2735, 2904, 3282, 3630, 4376, 4840, 5470, 5808, 6017, 6564, 7260, 8205, 8752, 9680, 10940, 12034, 13128, 14520, 16410, 18051, 21880, 24068, 26256, 29040, 30085, 32820, 36102, 43760, 48136, 60170, 65640, 66187, 72204, 90255, 96272, 120340, 131280, 132374, 144408, 180510, 198561, 240680, 264748, 288816, 330935, 361020, 397122, 481360, 529496, 661870, 722040, 794244, 992805, 1058992, 1323740, 1444080, 1588488, 1985610, 2647480, 3176976, 3971220, 5294960, 7942440, 15884880]

約数ペア:

[(1, 15884880), (2, 7942440), (3, 5294960), (4, 3971220), (5, 3176976), (6, 2647480), (8, 1985610), (10, 1588488), (11, 1444080), (12, 1323740), (15, 1058992), (16, 992805), (20, 794244), (22, 722040), (24, 661870), (30, 529496), (33, 481360), (40, 397122), (44, 361020), (48, 330935), (55, 288816), (60, 264748), (66, 240680), (80, 198561), (88, 180510), (110, 144408), (120, 132374), (121, 131280), (132, 120340), (165, 96272), (176, 90255), (220, 72204), (240, 66187), (242, 65640), (264, 60170), (330, 48136), (363, 43760), (440, 36102), (484, 32820), (528, 30085), (547, 29040), (605, 26256), (660, 24068), (726, 21880), (880, 18051), (968, 16410), (1094, 14520), (1210, 13128), (1320, 12034), (1452, 10940), (1641, 9680), (1815, 8752), (1936, 8205), (2188, 7260), (2420, 6564), (2640, 6017), (2735, 5808), (2904, 5470), (3282, 4840), (3630, 4376)]