180460920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{349}}^1$

素因数の和:533

約数の個数: 128

約数和(自身を含む): 564480000

約数和(自身を除く): 384019080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 139, 155, 186, 248, 278, 310, 349, 372, 417, 465, 556, 620, 695, 698, 744, 834, 930, 1047, 1112, 1240, 1390, 1396, 1668, 1745, 1860, 2085, 2094, 2780, 2792, 3336, 3490, 3720, 4170, 4188, 4309, 5235, 5560, 6980, 8340, 8376, 8618, 10470, 10819, 12927, 13960, 16680, 17236, 20940, 21545, 21638, 25854, 32457, 34472, 41880, 43090, 43276, 48511, 51708, 54095, 64635, 64914, 86180, 86552, 97022, 103416, 108190, 129270, 129828, 145533, 162285, 172360, 194044, 216380, 242555, 258540, 259656, 291066, 324570, 388088, 432760, 485110, 517080, 582132, 649140, 727665, 970220, 1164264, 1298280, 1455330, 1503841, 1940440, 2910660, 3007682, 4511523, 5821320, 6015364, 7519205, 9023046, 12030728, 15038410, 18046092, 22557615, 30076820, 36092184, 45115230, 60153640, 90230460, 180460920]

約数ペア:

[(1, 180460920), (2, 90230460), (3, 60153640), (4, 45115230), (5, 36092184), (6, 30076820), (8, 22557615), (10, 18046092), (12, 15038410), (15, 12030728), (20, 9023046), (24, 7519205), (30, 6015364), (31, 5821320), (40, 4511523), (60, 3007682), (62, 2910660), (93, 1940440), (120, 1503841), (124, 1455330), (139, 1298280), (155, 1164264), (186, 970220), (248, 727665), (278, 649140), (310, 582132), (349, 517080), (372, 485110), (417, 432760), (465, 388088), (556, 324570), (620, 291066), (695, 259656), (698, 258540), (744, 242555), (834, 216380), (930, 194044), (1047, 172360), (1112, 162285), (1240, 145533), (1390, 129828), (1396, 129270), (1668, 108190), (1745, 103416), (1860, 97022), (2085, 86552), (2094, 86180), (2780, 64914), (2792, 64635), (3336, 54095), (3490, 51708), (3720, 48511), (4170, 43276), (4188, 43090), (4309, 41880), (5235, 34472), (5560, 32457), (6980, 25854), (8340, 21638), (8376, 21545), (8618, 20940), (10470, 17236), (10819, 16680), (12927, 13960)]