284280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1$

素因数の和:140

約数の個数: 64

約数和(自身を含む): 898560

約数和(自身を除く): 614280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 103, 115, 120, 138, 184, 206, 230, 276, 309, 345, 412, 460, 515, 552, 618, 690, 824, 920, 1030, 1236, 1380, 1545, 2060, 2369, 2472, 2760, 3090, 4120, 4738, 6180, 7107, 9476, 11845, 12360, 14214, 18952, 23690, 28428, 35535, 47380, 56856, 71070, 94760, 142140, 284280]

約数ペア:

[(1, 284280), (2, 142140), (3, 94760), (4, 71070), (5, 56856), (6, 47380), (8, 35535), (10, 28428), (12, 23690), (15, 18952), (20, 14214), (23, 12360), (24, 11845), (30, 9476), (40, 7107), (46, 6180), (60, 4738), (69, 4120), (92, 3090), (103, 2760), (115, 2472), (120, 2369), (138, 2060), (184, 1545), (206, 1380), (230, 1236), (276, 1030), (309, 920), (345, 824), (412, 690), (460, 618), (515, 552)]