255041640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{101207}}^1$

素因数の和:101231

約数の個数: 96

約数和(自身を含む): 947306880

約数和(自身を除く): 692265240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 101207, 202414, 303621, 404828, 506035, 607242, 708449, 809656, 910863, 1012070, 1214484, 1416898, 1518105, 1821726, 2024140, 2125347, 2428968, 2833796, 3036210, 3542245, 3643452, 4048280, 4250694, 4554315, 5667592, 6072420, 6376041, 7084490, 7286904, 8501388, 9108630, 10626735, 12144840, 12752082, 14168980, 17002776, 18217260, 21253470, 25504164, 28337960, 31880205, 36434520, 42506940, 51008328, 63760410, 85013880, 127520820, 255041640]

約数ペア:

[(1, 255041640), (2, 127520820), (3, 85013880), (4, 63760410), (5, 51008328), (6, 42506940), (7, 36434520), (8, 31880205), (9, 28337960), (10, 25504164), (12, 21253470), (14, 18217260), (15, 17002776), (18, 14168980), (20, 12752082), (21, 12144840), (24, 10626735), (28, 9108630), (30, 8501388), (35, 7286904), (36, 7084490), (40, 6376041), (42, 6072420), (45, 5667592), (56, 4554315), (60, 4250694), (63, 4048280), (70, 3643452), (72, 3542245), (84, 3036210), (90, 2833796), (105, 2428968), (120, 2125347), (126, 2024140), (140, 1821726), (168, 1518105), (180, 1416898), (210, 1214484), (252, 1012070), (280, 910863), (315, 809656), (360, 708449), (420, 607242), (504, 506035), (630, 404828), (840, 303621), (1260, 202414), (2520, 101207)]