318797040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1021}}^1\times {\mathrm{1301}}^1$

素因数の和:2338

約数の個数: 80

約数和(自身を含む): 989999136

約数和(自身を除く): 671202096

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1021, 1301, 2042, 2602, 3063, 3903, 4084, 5105, 5204, 6126, 6505, 7806, 8168, 10210, 10408, 12252, 13010, 15315, 15612, 16336, 19515, 20420, 20816, 24504, 26020, 30630, 31224, 39030, 40840, 49008, 52040, 61260, 62448, 78060, 81680, 104080, 122520, 156120, 245040, 312240, 1328321, 2656642, 3984963, 5313284, 6641605, 7969926, 10626568, 13283210, 15939852, 19924815, 21253136, 26566420, 31879704, 39849630, 53132840, 63759408, 79699260, 106265680, 159398520, 318797040]

約数ペア:

[(1, 318797040), (2, 159398520), (3, 106265680), (4, 79699260), (5, 63759408), (6, 53132840), (8, 39849630), (10, 31879704), (12, 26566420), (15, 21253136), (16, 19924815), (20, 15939852), (24, 13283210), (30, 10626568), (40, 7969926), (48, 6641605), (60, 5313284), (80, 3984963), (120, 2656642), (240, 1328321), (1021, 312240), (1301, 245040), (2042, 156120), (2602, 122520), (3063, 104080), (3903, 81680), (4084, 78060), (5105, 62448), (5204, 61260), (6126, 52040), (6505, 49008), (7806, 40840), (8168, 39030), (10210, 31224), (10408, 30630), (12252, 26020), (13010, 24504), (15315, 20816), (15612, 20420), (16336, 19515)]