260628810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{6131}}^1$

素因数の和:6263

約数の個数: 64

約数和(自身を含む): 679916160

約数和(自身を除く): 419287350

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 109, 130, 195, 218, 327, 390, 545, 654, 1090, 1417, 1635, 2834, 3270, 4251, 6131, 7085, 8502, 12262, 14170, 18393, 21255, 30655, 36786, 42510, 61310, 79703, 91965, 159406, 183930, 239109, 398515, 478218, 668279, 797030, 1195545, 1336558, 2004837, 2391090, 3341395, 4009674, 6682790, 8687627, 10024185, 17375254, 20048370, 26062881, 43438135, 52125762, 86876270, 130314405, 260628810]

約数ペア:

[(1, 260628810), (2, 130314405), (3, 86876270), (5, 52125762), (6, 43438135), (10, 26062881), (13, 20048370), (15, 17375254), (26, 10024185), (30, 8687627), (39, 6682790), (65, 4009674), (78, 3341395), (109, 2391090), (130, 2004837), (195, 1336558), (218, 1195545), (327, 797030), (390, 668279), (545, 478218), (654, 398515), (1090, 239109), (1417, 183930), (1635, 159406), (2834, 91965), (3270, 79703), (4251, 61310), (6131, 42510), (7085, 36786), (8502, 30655), (12262, 21255), (14170, 18393)]