245839320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{227629}}^1$

素因数の和:227649

約数の個数: 64

約数和(自身を含む): 819468000

約数和(自身を除く): 573628680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 227629, 455258, 682887, 910516, 1138145, 1365774, 1821032, 2048661, 2276290, 2731548, 3414435, 4097322, 4552580, 5463096, 6145983, 6828870, 8194644, 9105160, 10243305, 12291966, 13657740, 16389288, 20486610, 24583932, 27315480, 30729915, 40973220, 49167864, 61459830, 81946440, 122919660, 245839320]

約数ペア:

[(1, 245839320), (2, 122919660), (3, 81946440), (4, 61459830), (5, 49167864), (6, 40973220), (8, 30729915), (9, 27315480), (10, 24583932), (12, 20486610), (15, 16389288), (18, 13657740), (20, 12291966), (24, 10243305), (27, 9105160), (30, 8194644), (36, 6828870), (40, 6145983), (45, 5463096), (54, 4552580), (60, 4097322), (72, 3414435), (90, 2731548), (108, 2276290), (120, 2048661), (135, 1821032), (180, 1365774), (216, 1138145), (270, 910516), (360, 682887), (540, 455258), (1080, 227629)]