320420448

素因数分解:

$2^5\times 3^4\times {\mathrm{123619}}^1$

素因数の和:123641

約数の個数: 60

約数和(自身を含む): 942355260

約数和(自身を除く): 621934812

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 288, 324, 432, 648, 864, 1296, 2592, 123619, 247238, 370857, 494476, 741714, 988952, 1112571, 1483428, 1977904, 2225142, 2966856, 3337713, 3955808, 4450284, 5933712, 6675426, 8900568, 10013139, 11867424, 13350852, 17801136, 20026278, 26701704, 35602272, 40052556, 53403408, 80105112, 106806816, 160210224, 320420448]

約数ペア:

[(1, 320420448), (2, 160210224), (3, 106806816), (4, 80105112), (6, 53403408), (8, 40052556), (9, 35602272), (12, 26701704), (16, 20026278), (18, 17801136), (24, 13350852), (27, 11867424), (32, 10013139), (36, 8900568), (48, 6675426), (54, 5933712), (72, 4450284), (81, 3955808), (96, 3337713), (108, 2966856), (144, 2225142), (162, 1977904), (216, 1483428), (288, 1112571), (324, 988952), (432, 741714), (648, 494476), (864, 370857), (1296, 247238), (2592, 123619)]