15564960

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{1201}}^1$

素因数の和:1228

約数の個数: 120

約数和(自身を含む): 54977076

約数和(自身を除く): 39412116

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1201, 1296, 1440, 1620, 2160, 2402, 2592, 3240, 3603, 4320, 4804, 6005, 6480, 7206, 9608, 10809, 12010, 12960, 14412, 18015, 19216, 21618, 24020, 28824, 32427, 36030, 38432, 43236, 48040, 54045, 57648, 64854, 72060, 86472, 96080, 97281, 108090, 115296, 129708, 144120, 162135, 172944, 192160, 194562, 216180, 259416, 288240, 324270, 345888, 389124, 432360, 486405, 518832, 576480, 648540, 778248, 864720, 972810, 1037664, 1297080, 1556496, 1729440, 1945620, 2594160, 3112992, 3891240, 5188320, 7782480, 15564960]

約数ペア:

[(1, 15564960), (2, 7782480), (3, 5188320), (4, 3891240), (5, 3112992), (6, 2594160), (8, 1945620), (9, 1729440), (10, 1556496), (12, 1297080), (15, 1037664), (16, 972810), (18, 864720), (20, 778248), (24, 648540), (27, 576480), (30, 518832), (32, 486405), (36, 432360), (40, 389124), (45, 345888), (48, 324270), (54, 288240), (60, 259416), (72, 216180), (80, 194562), (81, 192160), (90, 172944), (96, 162135), (108, 144120), (120, 129708), (135, 115296), (144, 108090), (160, 97281), (162, 96080), (180, 86472), (216, 72060), (240, 64854), (270, 57648), (288, 54045), (324, 48040), (360, 43236), (405, 38432), (432, 36030), (480, 32427), (540, 28824), (648, 24020), (720, 21618), (810, 19216), (864, 18015), (1080, 14412), (1201, 12960), (1296, 12010), (1440, 10809), (1620, 9608), (2160, 7206), (2402, 6480), (2592, 6005), (3240, 4804), (3603, 4320)]