418804960

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{53419}}^1$

素因数の和:53448

約数の個数: 72

約数和(自身を含む): 1150987320

約数和(自身を除く): 732182360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 53419, 106838, 213676, 267095, 373933, 427352, 534190, 747866, 854704, 1068380, 1495732, 1709408, 1869665, 2136760, 2617531, 2991464, 3739330, 4273520, 5235062, 5982928, 7478660, 8547040, 10470124, 11965856, 13087655, 14957320, 20940248, 26175310, 29914640, 41880496, 52350620, 59829280, 83760992, 104701240, 209402480, 418804960]

約数ペア:

[(1, 418804960), (2, 209402480), (4, 104701240), (5, 83760992), (7, 59829280), (8, 52350620), (10, 41880496), (14, 29914640), (16, 26175310), (20, 20940248), (28, 14957320), (32, 13087655), (35, 11965856), (40, 10470124), (49, 8547040), (56, 7478660), (70, 5982928), (80, 5235062), (98, 4273520), (112, 3739330), (140, 2991464), (160, 2617531), (196, 2136760), (224, 1869665), (245, 1709408), (280, 1495732), (392, 1068380), (490, 854704), (560, 747866), (784, 534190), (980, 427352), (1120, 373933), (1568, 267095), (1960, 213676), (3920, 106838), (7840, 53419)]