155208720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{337}}^1$

素因数の和:473

約数の個数: 160

約数和(自身を含む): 513002880

約数和(自身を除く): 357794160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 101, 114, 120, 152, 190, 202, 228, 240, 285, 303, 304, 337, 380, 404, 456, 505, 570, 606, 674, 760, 808, 912, 1010, 1011, 1140, 1212, 1348, 1515, 1520, 1616, 1685, 1919, 2020, 2022, 2280, 2424, 2696, 3030, 3370, 3838, 4040, 4044, 4560, 4848, 5055, 5392, 5757, 6060, 6403, 6740, 7676, 8080, 8088, 9595, 10110, 11514, 12120, 12806, 13480, 15352, 16176, 19190, 19209, 20220, 23028, 24240, 25612, 26960, 28785, 30704, 32015, 34037, 38380, 38418, 40440, 46056, 51224, 57570, 64030, 68074, 76760, 76836, 80880, 92112, 96045, 102111, 102448, 115140, 128060, 136148, 153520, 153672, 170185, 192090, 204222, 230280, 256120, 272296, 307344, 340370, 384180, 408444, 460560, 510555, 512240, 544592, 646703, 680740, 768360, 816888, 1021110, 1293406, 1361480, 1536720, 1633776, 1940109, 2042220, 2586812, 2722960, 3233515, 3880218, 4084440, 5173624, 6467030, 7760436, 8168880, 9700545, 10347248, 12934060, 15520872, 19401090, 25868120, 31041744, 38802180, 51736240, 77604360, 155208720]

約数ペア:

[(1, 155208720), (2, 77604360), (3, 51736240), (4, 38802180), (5, 31041744), (6, 25868120), (8, 19401090), (10, 15520872), (12, 12934060), (15, 10347248), (16, 9700545), (19, 8168880), (20, 7760436), (24, 6467030), (30, 5173624), (38, 4084440), (40, 3880218), (48, 3233515), (57, 2722960), (60, 2586812), (76, 2042220), (80, 1940109), (95, 1633776), (101, 1536720), (114, 1361480), (120, 1293406), (152, 1021110), (190, 816888), (202, 768360), (228, 680740), (240, 646703), (285, 544592), (303, 512240), (304, 510555), (337, 460560), (380, 408444), (404, 384180), (456, 340370), (505, 307344), (570, 272296), (606, 256120), (674, 230280), (760, 204222), (808, 192090), (912, 170185), (1010, 153672), (1011, 153520), (1140, 136148), (1212, 128060), (1348, 115140), (1515, 102448), (1520, 102111), (1616, 96045), (1685, 92112), (1919, 80880), (2020, 76836), (2022, 76760), (2280, 68074), (2424, 64030), (2696, 57570), (3030, 51224), (3370, 46056), (3838, 40440), (4040, 38418), (4044, 38380), (4560, 34037), (4848, 32015), (5055, 30704), (5392, 28785), (5757, 26960), (6060, 25612), (6403, 24240), (6740, 23028), (7676, 20220), (8080, 19209), (8088, 19190), (9595, 16176), (10110, 15352), (11514, 13480), (12120, 12806)]