621760320

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{71963}}^1$

素因数の和:71989

約数の個数: 112

約数和(自身を含む): 2193462720

約数和(自身を除く): 1571702400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8640, 71963, 143926, 215889, 287852, 359815, 431778, 575704, 647667, 719630, 863556, 1079445, 1151408, 1295334, 1439260, 1727112, 1943001, 2158890, 2302816, 2590668, 2878520, 3238335, 3454224, 3886002, 4317780, 4605632, 5181336, 5757040, 6476670, 6908448, 7772004, 8635560, 9715005, 10362672, 11514080, 12953340, 13816896, 15544008, 17271120, 19430010, 20725344, 23028160, 25906680, 31088016, 34542240, 38860020, 41450688, 51813360, 62176032, 69084480, 77720040, 103626720, 124352064, 155440080, 207253440, 310880160, 621760320]

約数ペア:

[(1, 621760320), (2, 310880160), (3, 207253440), (4, 155440080), (5, 124352064), (6, 103626720), (8, 77720040), (9, 69084480), (10, 62176032), (12, 51813360), (15, 41450688), (16, 38860020), (18, 34542240), (20, 31088016), (24, 25906680), (27, 23028160), (30, 20725344), (32, 19430010), (36, 17271120), (40, 15544008), (45, 13816896), (48, 12953340), (54, 11514080), (60, 10362672), (64, 9715005), (72, 8635560), (80, 7772004), (90, 6908448), (96, 6476670), (108, 5757040), (120, 5181336), (135, 4605632), (144, 4317780), (160, 3886002), (180, 3454224), (192, 3238335), (216, 2878520), (240, 2590668), (270, 2302816), (288, 2158890), (320, 1943001), (360, 1727112), (432, 1439260), (480, 1295334), (540, 1151408), (576, 1079445), (720, 863556), (864, 719630), (960, 647667), (1080, 575704), (1440, 431778), (1728, 359815), (2160, 287852), (2880, 215889), (4320, 143926), (8640, 71963)]