260236430

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{509}}^1$

素因数の和:629

約数の個数: 64

約数和(自身を含む): 508939200

約数和(自身を除く): 248702770

約数列:

[1, 2, 5, 10, 29, 41, 43, 58, 82, 86, 145, 205, 215, 290, 410, 430, 509, 1018, 1189, 1247, 1763, 2378, 2494, 2545, 3526, 5090, 5945, 6235, 8815, 11890, 12470, 14761, 17630, 20869, 21887, 29522, 41738, 43774, 51127, 73805, 102254, 104345, 109435, 147610, 208690, 218870, 255635, 511270, 605201, 634723, 897367, 1210402, 1269446, 1794734, 3026005, 3173615, 4486835, 6052010, 6347230, 8973670, 26023643, 52047286, 130118215, 260236430]

約数ペア:

[(1, 260236430), (2, 130118215), (5, 52047286), (10, 26023643), (29, 8973670), (41, 6347230), (43, 6052010), (58, 4486835), (82, 3173615), (86, 3026005), (145, 1794734), (205, 1269446), (215, 1210402), (290, 897367), (410, 634723), (430, 605201), (509, 511270), (1018, 255635), (1189, 218870), (1247, 208690), (1763, 147610), (2378, 109435), (2494, 104345), (2545, 102254), (3526, 73805), (5090, 51127), (5945, 43774), (6235, 41738), (8815, 29522), (11890, 21887), (12470, 20869), (14761, 17630)]