7228480

素因数分解:

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

素因数の和:492

約数の個数: 84

約数和(自身を含む): 20066508

約数和(自身を除く): 12838028

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 461, 490, 560, 784, 922, 980, 1120, 1568, 1844, 1960, 2240, 2305, 3136, 3227, 3688, 3920, 4610, 6454, 7376, 7840, 9220, 12908, 14752, 15680, 16135, 18440, 22589, 25816, 29504, 32270, 36880, 45178, 51632, 64540, 73760, 90356, 103264, 112945, 129080, 147520, 180712, 206528, 225890, 258160, 361424, 451780, 516320, 722848, 903560, 1032640, 1445696, 1807120, 3614240, 7228480]

約数ペア:

[(1, 7228480), (2, 3614240), (4, 1807120), (5, 1445696), (7, 1032640), (8, 903560), (10, 722848), (14, 516320), (16, 451780), (20, 361424), (28, 258160), (32, 225890), (35, 206528), (40, 180712), (49, 147520), (56, 129080), (64, 112945), (70, 103264), (80, 90356), (98, 73760), (112, 64540), (140, 51632), (160, 45178), (196, 36880), (224, 32270), (245, 29504), (280, 25816), (320, 22589), (392, 18440), (448, 16135), (461, 15680), (490, 14752), (560, 12908), (784, 9220), (922, 7840), (980, 7376), (1120, 6454), (1568, 4610), (1844, 3920), (1960, 3688), (2240, 3227), (2305, 3136)]