220848480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1489}}^1$

素因数の和:1613

約数の個数: 144

約数和(自身を含む): 761473440

約数和(自身を除く): 540624960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 103, 120, 144, 160, 180, 206, 240, 288, 309, 360, 412, 480, 515, 618, 720, 824, 927, 1030, 1236, 1440, 1489, 1545, 1648, 1854, 2060, 2472, 2978, 3090, 3296, 3708, 4120, 4467, 4635, 4944, 5956, 6180, 7416, 7445, 8240, 8934, 9270, 9888, 11912, 12360, 13401, 14832, 14890, 16480, 17868, 18540, 22335, 23824, 24720, 26802, 29664, 29780, 35736, 37080, 44670, 47648, 49440, 53604, 59560, 67005, 71472, 74160, 89340, 107208, 119120, 134010, 142944, 148320, 153367, 178680, 214416, 238240, 268020, 306734, 357360, 428832, 460101, 536040, 613468, 714720, 766835, 920202, 1072080, 1226936, 1380303, 1533670, 1840404, 2144160, 2300505, 2453872, 2760606, 3067340, 3680808, 4601010, 4907744, 5521212, 6134680, 6901515, 7361616, 9202020, 11042424, 12269360, 13803030, 14723232, 18404040, 22084848, 24538720, 27606060, 36808080, 44169696, 55212120, 73616160, 110424240, 220848480]

約数ペア:

[(1, 220848480), (2, 110424240), (3, 73616160), (4, 55212120), (5, 44169696), (6, 36808080), (8, 27606060), (9, 24538720), (10, 22084848), (12, 18404040), (15, 14723232), (16, 13803030), (18, 12269360), (20, 11042424), (24, 9202020), (30, 7361616), (32, 6901515), (36, 6134680), (40, 5521212), (45, 4907744), (48, 4601010), (60, 3680808), (72, 3067340), (80, 2760606), (90, 2453872), (96, 2300505), (103, 2144160), (120, 1840404), (144, 1533670), (160, 1380303), (180, 1226936), (206, 1072080), (240, 920202), (288, 766835), (309, 714720), (360, 613468), (412, 536040), (480, 460101), (515, 428832), (618, 357360), (720, 306734), (824, 268020), (927, 238240), (1030, 214416), (1236, 178680), (1440, 153367), (1489, 148320), (1545, 142944), (1648, 134010), (1854, 119120), (2060, 107208), (2472, 89340), (2978, 74160), (3090, 71472), (3296, 67005), (3708, 59560), (4120, 53604), (4467, 49440), (4635, 47648), (4944, 44670), (5956, 37080), (6180, 35736), (7416, 29780), (7445, 29664), (8240, 26802), (8934, 24720), (9270, 23824), (9888, 22335), (11912, 18540), (12360, 17868), (13401, 16480), (14832, 14890)]