721272960

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{125221}}^1$

素因数の和:125246

約数の個数: 96

約数和(自身を含む): 2490665580

約数和(自身を除く): 1769392620

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, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 125221, 250442, 375663, 500884, 626105, 751326, 1001768, 1126989, 1252210, 1502652, 1878315, 2003536, 2253978, 2504420, 3005304, 3756630, 4007072, 4507956, 5008840, 5634945, 6010608, 7513260, 8014144, 9015912, 10017680, 11269890, 12021216, 15026520, 16028288, 18031824, 20035360, 22539780, 24042432, 30053040, 36063648, 40070720, 45079560, 48084864, 60106080, 72127296, 80141440, 90159120, 120212160, 144254592, 180318240, 240424320, 360636480, 721272960]

約数ペア:

[(1, 721272960), (2, 360636480), (3, 240424320), (4, 180318240), (5, 144254592), (6, 120212160), (8, 90159120), (9, 80141440), (10, 72127296), (12, 60106080), (15, 48084864), (16, 45079560), (18, 40070720), (20, 36063648), (24, 30053040), (30, 24042432), (32, 22539780), (36, 20035360), (40, 18031824), (45, 16028288), (48, 15026520), (60, 12021216), (64, 11269890), (72, 10017680), (80, 9015912), (90, 8014144), (96, 7513260), (120, 6010608), (128, 5634945), (144, 5008840), (160, 4507956), (180, 4007072), (192, 3756630), (240, 3005304), (288, 2504420), (320, 2253978), (360, 2003536), (384, 1878315), (480, 1502652), (576, 1252210), (640, 1126989), (720, 1001768), (960, 751326), (1152, 626105), (1440, 500884), (1920, 375663), (2880, 250442), (5760, 125221)]