56789280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{349}}^1$

素因数の和:483

約数の個数: 144

約数和(自身を含む): 196068600

約数和(自身を除く): 139279320

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, 113, 120, 144, 160, 180, 226, 240, 288, 339, 349, 360, 452, 480, 565, 678, 698, 720, 904, 1017, 1047, 1130, 1356, 1396, 1440, 1695, 1745, 1808, 2034, 2094, 2260, 2712, 2792, 3141, 3390, 3490, 3616, 4068, 4188, 4520, 5085, 5235, 5424, 5584, 6282, 6780, 6980, 8136, 8376, 9040, 10170, 10470, 10848, 11168, 12564, 13560, 13960, 15705, 16272, 16752, 18080, 20340, 20940, 25128, 27120, 27920, 31410, 32544, 33504, 39437, 40680, 41880, 50256, 54240, 55840, 62820, 78874, 81360, 83760, 100512, 118311, 125640, 157748, 162720, 167520, 197185, 236622, 251280, 315496, 354933, 394370, 473244, 502560, 591555, 630992, 709866, 788740, 946488, 1183110, 1261984, 1419732, 1577480, 1774665, 1892976, 2366220, 2839464, 3154960, 3549330, 3785952, 4732440, 5678928, 6309920, 7098660, 9464880, 11357856, 14197320, 18929760, 28394640, 56789280]

約数ペア:

[(1, 56789280), (2, 28394640), (3, 18929760), (4, 14197320), (5, 11357856), (6, 9464880), (8, 7098660), (9, 6309920), (10, 5678928), (12, 4732440), (15, 3785952), (16, 3549330), (18, 3154960), (20, 2839464), (24, 2366220), (30, 1892976), (32, 1774665), (36, 1577480), (40, 1419732), (45, 1261984), (48, 1183110), (60, 946488), (72, 788740), (80, 709866), (90, 630992), (96, 591555), (113, 502560), (120, 473244), (144, 394370), (160, 354933), (180, 315496), (226, 251280), (240, 236622), (288, 197185), (339, 167520), (349, 162720), (360, 157748), (452, 125640), (480, 118311), (565, 100512), (678, 83760), (698, 81360), (720, 78874), (904, 62820), (1017, 55840), (1047, 54240), (1130, 50256), (1356, 41880), (1396, 40680), (1440, 39437), (1695, 33504), (1745, 32544), (1808, 31410), (2034, 27920), (2094, 27120), (2260, 25128), (2712, 20940), (2792, 20340), (3141, 18080), (3390, 16752), (3490, 16272), (3616, 15705), (4068, 13960), (4188, 13560), (4520, 12564), (5085, 11168), (5235, 10848), (5424, 10470), (5584, 10170), (6282, 9040), (6780, 8376), (6980, 8136)]