378978880

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{367}}^1\times {\mathrm{461}}^1$

素因数の和:852

約数の個数: 112

約数和(自身を含む): 1036417536

約数和(自身を除く): 657438656

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 367, 448, 461, 560, 734, 922, 1120, 1468, 1835, 1844, 2240, 2305, 2569, 2936, 3227, 3670, 3688, 4610, 5138, 5872, 6454, 7340, 7376, 9220, 10276, 11744, 12845, 12908, 14680, 14752, 16135, 18440, 20552, 23488, 25690, 25816, 29360, 29504, 32270, 36880, 41104, 51380, 51632, 58720, 64540, 73760, 82208, 102760, 103264, 117440, 129080, 147520, 164416, 169187, 205520, 206528, 258160, 338374, 411040, 516320, 676748, 822080, 845935, 1032640, 1184309, 1353496, 1691870, 2368618, 2706992, 3383740, 4737236, 5413984, 5921545, 6767480, 9474472, 10827968, 11843090, 13534960, 18948944, 23686180, 27069920, 37897888, 47372360, 54139840, 75795776, 94744720, 189489440, 378978880]

約数ペア:

[(1, 378978880), (2, 189489440), (4, 94744720), (5, 75795776), (7, 54139840), (8, 47372360), (10, 37897888), (14, 27069920), (16, 23686180), (20, 18948944), (28, 13534960), (32, 11843090), (35, 10827968), (40, 9474472), (56, 6767480), (64, 5921545), (70, 5413984), (80, 4737236), (112, 3383740), (140, 2706992), (160, 2368618), (224, 1691870), (280, 1353496), (320, 1184309), (367, 1032640), (448, 845935), (461, 822080), (560, 676748), (734, 516320), (922, 411040), (1120, 338374), (1468, 258160), (1835, 206528), (1844, 205520), (2240, 169187), (2305, 164416), (2569, 147520), (2936, 129080), (3227, 117440), (3670, 103264), (3688, 102760), (4610, 82208), (5138, 73760), (5872, 64540), (6454, 58720), (7340, 51632), (7376, 51380), (9220, 41104), (10276, 36880), (11744, 32270), (12845, 29504), (12908, 29360), (14680, 25816), (14752, 25690), (16135, 23488), (18440, 20552)]