320930784

素因数分解:

$2^5\times 3^2\times {\mathrm{227}}^1\times {\mathrm{4909}}^1$

素因数の和:5152

約数の個数: 72

約数和(自身を含む): 916854120

約数和(自身を除く): 595923336

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 227, 288, 454, 681, 908, 1362, 1816, 2043, 2724, 3632, 4086, 4909, 5448, 7264, 8172, 9818, 10896, 14727, 16344, 19636, 21792, 29454, 32688, 39272, 44181, 58908, 65376, 78544, 88362, 117816, 157088, 176724, 235632, 353448, 471264, 706896, 1114343, 1413792, 2228686, 3343029, 4457372, 6686058, 8914744, 10029087, 13372116, 17829488, 20058174, 26744232, 35658976, 40116348, 53488464, 80232696, 106976928, 160465392, 320930784]

約数ペア:

[(1, 320930784), (2, 160465392), (3, 106976928), (4, 80232696), (6, 53488464), (8, 40116348), (9, 35658976), (12, 26744232), (16, 20058174), (18, 17829488), (24, 13372116), (32, 10029087), (36, 8914744), (48, 6686058), (72, 4457372), (96, 3343029), (144, 2228686), (227, 1413792), (288, 1114343), (454, 706896), (681, 471264), (908, 353448), (1362, 235632), (1816, 176724), (2043, 157088), (2724, 117816), (3632, 88362), (4086, 78544), (4909, 65376), (5448, 58908), (7264, 44181), (8172, 39272), (9818, 32688), (10896, 29454), (14727, 21792), (16344, 19636)]