260203140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{62851}}^1$

素因数の和:62889

約数の個数: 72

約数和(自身を含む): 823612608

約数和(自身を除く): 563409468

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 62851, 125702, 188553, 251404, 314255, 377106, 565659, 628510, 754212, 942765, 1131318, 1257020, 1445573, 1885530, 2262636, 2828295, 2891146, 3771060, 4336719, 5656590, 5782292, 7227865, 8673438, 11313180, 13010157, 14455730, 17346876, 21683595, 26020314, 28911460, 43367190, 52040628, 65050785, 86734380, 130101570, 260203140]

約数ペア:

[(1, 260203140), (2, 130101570), (3, 86734380), (4, 65050785), (5, 52040628), (6, 43367190), (9, 28911460), (10, 26020314), (12, 21683595), (15, 17346876), (18, 14455730), (20, 13010157), (23, 11313180), (30, 8673438), (36, 7227865), (45, 5782292), (46, 5656590), (60, 4336719), (69, 3771060), (90, 2891146), (92, 2828295), (115, 2262636), (138, 1885530), (180, 1445573), (207, 1257020), (230, 1131318), (276, 942765), (345, 754212), (414, 628510), (460, 565659), (690, 377106), (828, 314255), (1035, 251404), (1380, 188553), (2070, 125702), (4140, 62851)]