12662640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{409}}^1$

素因数の和:471

約数の個数: 120

約数和(自身を含む): 43620720

約数和(自身を除く): 30958080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 120, 129, 144, 172, 180, 215, 240, 258, 344, 360, 387, 409, 430, 516, 645, 688, 720, 774, 818, 860, 1032, 1227, 1290, 1548, 1636, 1720, 1935, 2045, 2064, 2454, 2580, 3096, 3272, 3440, 3681, 3870, 4090, 4908, 5160, 6135, 6192, 6544, 7362, 7740, 8180, 9816, 10320, 12270, 14724, 15480, 16360, 17587, 18405, 19632, 24540, 29448, 30960, 32720, 35174, 36810, 49080, 52761, 58896, 70348, 73620, 87935, 98160, 105522, 140696, 147240, 158283, 175870, 211044, 263805, 281392, 294480, 316566, 351740, 422088, 527610, 633132, 703480, 791415, 844176, 1055220, 1266264, 1406960, 1582830, 2110440, 2532528, 3165660, 4220880, 6331320, 12662640]

約数ペア:

[(1, 12662640), (2, 6331320), (3, 4220880), (4, 3165660), (5, 2532528), (6, 2110440), (8, 1582830), (9, 1406960), (10, 1266264), (12, 1055220), (15, 844176), (16, 791415), (18, 703480), (20, 633132), (24, 527610), (30, 422088), (36, 351740), (40, 316566), (43, 294480), (45, 281392), (48, 263805), (60, 211044), (72, 175870), (80, 158283), (86, 147240), (90, 140696), (120, 105522), (129, 98160), (144, 87935), (172, 73620), (180, 70348), (215, 58896), (240, 52761), (258, 49080), (344, 36810), (360, 35174), (387, 32720), (409, 30960), (430, 29448), (516, 24540), (645, 19632), (688, 18405), (720, 17587), (774, 16360), (818, 15480), (860, 14724), (1032, 12270), (1227, 10320), (1290, 9816), (1548, 8180), (1636, 7740), (1720, 7362), (1935, 6544), (2045, 6192), (2064, 6135), (2454, 5160), (2580, 4908), (3096, 4090), (3272, 3870), (3440, 3681)]