313268480

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{34963}}^1$

素因数の和:34991

約数の個数: 72

約数和(自身を含む): 857596992

約数和(自身を除く): 544328512

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 34963, 69926, 139852, 174815, 244741, 279704, 349630, 489482, 559408, 699260, 978964, 1118816, 1223705, 1398520, 1957928, 2237632, 2447410, 2797040, 3915856, 4475264, 4894820, 5594080, 7831712, 8950528, 9789640, 11188160, 15663424, 19579280, 22376320, 31326848, 39158560, 44752640, 62653696, 78317120, 156634240, 313268480]

約数ペア:

[(1, 313268480), (2, 156634240), (4, 78317120), (5, 62653696), (7, 44752640), (8, 39158560), (10, 31326848), (14, 22376320), (16, 19579280), (20, 15663424), (28, 11188160), (32, 9789640), (35, 8950528), (40, 7831712), (56, 5594080), (64, 4894820), (70, 4475264), (80, 3915856), (112, 2797040), (128, 2447410), (140, 2237632), (160, 1957928), (224, 1398520), (256, 1223705), (280, 1118816), (320, 978964), (448, 699260), (560, 559408), (640, 489482), (896, 349630), (1120, 279704), (1280, 244741), (1792, 174815), (2240, 139852), (4480, 69926), (8960, 34963)]