315076880

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{2027}}^1$

素因数の和:2136

約数の個数: 80

約数和(自身を含む): 769504320

約数和(自身を除く): 454427440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 67, 80, 116, 134, 145, 232, 268, 290, 335, 464, 536, 580, 670, 1072, 1160, 1340, 1943, 2027, 2320, 2680, 3886, 4054, 5360, 7772, 8108, 9715, 10135, 15544, 16216, 19430, 20270, 31088, 32432, 38860, 40540, 58783, 77720, 81080, 117566, 135809, 155440, 162160, 235132, 271618, 293915, 470264, 543236, 587830, 679045, 940528, 1086472, 1175660, 1358090, 2172944, 2351320, 2716180, 3938461, 4702640, 5432360, 7876922, 10864720, 15753844, 19692305, 31507688, 39384610, 63015376, 78769220, 157538440, 315076880]

約数ペア:

[(1, 315076880), (2, 157538440), (4, 78769220), (5, 63015376), (8, 39384610), (10, 31507688), (16, 19692305), (20, 15753844), (29, 10864720), (40, 7876922), (58, 5432360), (67, 4702640), (80, 3938461), (116, 2716180), (134, 2351320), (145, 2172944), (232, 1358090), (268, 1175660), (290, 1086472), (335, 940528), (464, 679045), (536, 587830), (580, 543236), (670, 470264), (1072, 293915), (1160, 271618), (1340, 235132), (1943, 162160), (2027, 155440), (2320, 135809), (2680, 117566), (3886, 81080), (4054, 77720), (5360, 58783), (7772, 40540), (8108, 38860), (9715, 32432), (10135, 31088), (15544, 20270), (16216, 19430)]