320420304

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{277}}^2$

素因数の和:597

約数の個数: 90

約数和(自身を含む): 931014630

約数和(自身を除く): 610594326

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 48, 58, 72, 87, 116, 144, 174, 232, 261, 277, 348, 464, 522, 554, 696, 831, 1044, 1108, 1392, 1662, 2088, 2216, 2493, 3324, 4176, 4432, 4986, 6648, 8033, 9972, 13296, 16066, 19944, 24099, 32132, 39888, 48198, 64264, 72297, 76729, 96396, 128528, 144594, 153458, 192792, 230187, 289188, 306916, 385584, 460374, 578376, 613832, 690561, 920748, 1156752, 1227664, 1381122, 1841496, 2225141, 2762244, 3682992, 4450282, 5524488, 6675423, 8900564, 11048976, 13350846, 17801128, 20026269, 26701692, 35602256, 40052538, 53403384, 80105076, 106806768, 160210152, 320420304]

約数ペア:

[(1, 320420304), (2, 160210152), (3, 106806768), (4, 80105076), (6, 53403384), (8, 40052538), (9, 35602256), (12, 26701692), (16, 20026269), (18, 17801128), (24, 13350846), (29, 11048976), (36, 8900564), (48, 6675423), (58, 5524488), (72, 4450282), (87, 3682992), (116, 2762244), (144, 2225141), (174, 1841496), (232, 1381122), (261, 1227664), (277, 1156752), (348, 920748), (464, 690561), (522, 613832), (554, 578376), (696, 460374), (831, 385584), (1044, 306916), (1108, 289188), (1392, 230187), (1662, 192792), (2088, 153458), (2216, 144594), (2493, 128528), (3324, 96396), (4176, 76729), (4432, 72297), (4986, 64264), (6648, 48198), (8033, 39888), (9972, 32132), (13296, 24099), (16066, 19944)]