315505920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{82163}}^1$

素因数の和:82187

約数の個数: 72

約数和(自身を含む): 1007659296

約数和(自身を除く): 692153376

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 82163, 164326, 246489, 328652, 410815, 492978, 657304, 821630, 985956, 1232445, 1314608, 1643260, 1971912, 2464890, 2629216, 3286520, 3943824, 4929780, 5258432, 6573040, 7887648, 9859560, 10516864, 13146080, 15775296, 19719120, 21033728, 26292160, 31550592, 39438240, 52584320, 63101184, 78876480, 105168640, 157752960, 315505920]

約数ペア:

[(1, 315505920), (2, 157752960), (3, 105168640), (4, 78876480), (5, 63101184), (6, 52584320), (8, 39438240), (10, 31550592), (12, 26292160), (15, 21033728), (16, 19719120), (20, 15775296), (24, 13146080), (30, 10516864), (32, 9859560), (40, 7887648), (48, 6573040), (60, 5258432), (64, 4929780), (80, 3943824), (96, 3286520), (120, 2629216), (128, 2464890), (160, 1971912), (192, 1643260), (240, 1314608), (256, 1232445), (320, 985956), (384, 821630), (480, 657304), (640, 492978), (768, 410815), (960, 328652), (1280, 246489), (1920, 164326), (3840, 82163)]