254027520

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{22051}}^1$

素因数の和:22078

約数の個数: 108

約数和(自身を含む): 878948616

約数和(自身を除く): 624921096

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 22051, 44102, 66153, 88204, 110255, 132306, 176408, 198459, 220510, 264612, 330765, 352816, 396918, 441020, 529224, 661530, 705632, 793836, 882040, 992295, 1058448, 1323060, 1411264, 1587672, 1764080, 1984590, 2116896, 2646120, 2822528, 3175344, 3528160, 3969180, 4233792, 5292240, 5645056, 6350688, 7056320, 7938360, 8467584, 10584480, 12701376, 14112640, 15876720, 16935168, 21168960, 25402752, 28225280, 31753440, 42337920, 50805504, 63506880, 84675840, 127013760, 254027520]

約数ペア:

[(1, 254027520), (2, 127013760), (3, 84675840), (4, 63506880), (5, 50805504), (6, 42337920), (8, 31753440), (9, 28225280), (10, 25402752), (12, 21168960), (15, 16935168), (16, 15876720), (18, 14112640), (20, 12701376), (24, 10584480), (30, 8467584), (32, 7938360), (36, 7056320), (40, 6350688), (45, 5645056), (48, 5292240), (60, 4233792), (64, 3969180), (72, 3528160), (80, 3175344), (90, 2822528), (96, 2646120), (120, 2116896), (128, 1984590), (144, 1764080), (160, 1587672), (180, 1411264), (192, 1323060), (240, 1058448), (256, 992295), (288, 882040), (320, 793836), (360, 705632), (384, 661530), (480, 529224), (576, 441020), (640, 396918), (720, 352816), (768, 330765), (960, 264612), (1152, 220510), (1280, 198459), (1440, 176408), (1920, 132306), (2304, 110255), (2880, 88204), (3840, 66153), (5760, 44102), (11520, 22051)]