270249915

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{331}}^1$

素因数の和:484

約数の個数: 64

約数和(自身を含む): 481904640

約数和(自身を除く): 211654725

約数列:

[1, 3, 5, 13, 15, 39, 53, 65, 79, 159, 195, 237, 265, 331, 395, 689, 795, 993, 1027, 1185, 1655, 2067, 3081, 3445, 4187, 4303, 4965, 5135, 10335, 12561, 12909, 15405, 17543, 20935, 21515, 26149, 52629, 54431, 62805, 64545, 78447, 87715, 130745, 163293, 228059, 263145, 272155, 339937, 392235, 684177, 816465, 1019811, 1140295, 1385897, 1699685, 3420885, 4157691, 5099055, 6929485, 18016661, 20788455, 54049983, 90083305, 270249915]

約数ペア:

[(1, 270249915), (3, 90083305), (5, 54049983), (13, 20788455), (15, 18016661), (39, 6929485), (53, 5099055), (65, 4157691), (79, 3420885), (159, 1699685), (195, 1385897), (237, 1140295), (265, 1019811), (331, 816465), (395, 684177), (689, 392235), (795, 339937), (993, 272155), (1027, 263145), (1185, 228059), (1655, 163293), (2067, 130745), (3081, 87715), (3445, 78447), (4187, 64545), (4303, 62805), (4965, 54431), (5135, 52629), (10335, 26149), (12561, 21515), (12909, 20935), (15405, 17543)]