1293778080

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{128351}}^1$

素因数の和:128379

約数の個数: 144

約数和(自身を含む): 5045773824

約数和(自身を除く): 3751995744

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 128351, 256702, 385053, 513404, 641755, 770106, 898457, 1026808, 1155159, 1283510, 1540212, 1796914, 1925265, 2053616, 2310318, 2567020, 2695371, 3080424, 3593828, 3850530, 4107232, 4492285, 4620636, 5134040, 5390742, 5775795, 6160848, 7187656, 7701060, 8086113, 8984570, 9241272, 10268080, 10781484, 11551590, 12321696, 13476855, 14375312, 15402120, 16172226, 17969140, 18482544, 20536160, 21562968, 23103180, 26953710, 28750624, 30804240, 32344452, 35938280, 36965088, 40430565, 43125936, 46206360, 53907420, 61608480, 64688904, 71876560, 80861130, 86251872, 92412720, 107814840, 129377808, 143753120, 161722260, 184825440, 215629680, 258755616, 323444520, 431259360, 646889040, 1293778080]

約数ペア:

[(1, 1293778080), (2, 646889040), (3, 431259360), (4, 323444520), (5, 258755616), (6, 215629680), (7, 184825440), (8, 161722260), (9, 143753120), (10, 129377808), (12, 107814840), (14, 92412720), (15, 86251872), (16, 80861130), (18, 71876560), (20, 64688904), (21, 61608480), (24, 53907420), (28, 46206360), (30, 43125936), (32, 40430565), (35, 36965088), (36, 35938280), (40, 32344452), (42, 30804240), (45, 28750624), (48, 26953710), (56, 23103180), (60, 21562968), (63, 20536160), (70, 18482544), (72, 17969140), (80, 16172226), (84, 15402120), (90, 14375312), (96, 13476855), (105, 12321696), (112, 11551590), (120, 10781484), (126, 10268080), (140, 9241272), (144, 8984570), (160, 8086113), (168, 7701060), (180, 7187656), (210, 6160848), (224, 5775795), (240, 5390742), (252, 5134040), (280, 4620636), (288, 4492285), (315, 4107232), (336, 3850530), (360, 3593828), (420, 3080424), (480, 2695371), (504, 2567020), (560, 2310318), (630, 2053616), (672, 1925265), (720, 1796914), (840, 1540212), (1008, 1283510), (1120, 1155159), (1260, 1026808), (1440, 898457), (1680, 770106), (2016, 641755), (2520, 513404), (3360, 385053), (5040, 256702), (10080, 128351)]