4000320

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{463}}^1$

素因数の和:489

約数の個数: 112

約数和(自身を含む): 14142720

約数和(自身を除く): 10142400

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, 463, 480, 540, 576, 720, 864, 926, 960, 1080, 1389, 1440, 1728, 1852, 2160, 2315, 2778, 2880, 3704, 4167, 4320, 4630, 5556, 6945, 7408, 8334, 8640, 9260, 11112, 12501, 13890, 14816, 16668, 18520, 20835, 22224, 25002, 27780, 29632, 33336, 37040, 41670, 44448, 50004, 55560, 62505, 66672, 74080, 83340, 88896, 100008, 111120, 125010, 133344, 148160, 166680, 200016, 222240, 250020, 266688, 333360, 400032, 444480, 500040, 666720, 800064, 1000080, 1333440, 2000160, 4000320]

約数ペア:

[(1, 4000320), (2, 2000160), (3, 1333440), (4, 1000080), (5, 800064), (6, 666720), (8, 500040), (9, 444480), (10, 400032), (12, 333360), (15, 266688), (16, 250020), (18, 222240), (20, 200016), (24, 166680), (27, 148160), (30, 133344), (32, 125010), (36, 111120), (40, 100008), (45, 88896), (48, 83340), (54, 74080), (60, 66672), (64, 62505), (72, 55560), (80, 50004), (90, 44448), (96, 41670), (108, 37040), (120, 33336), (135, 29632), (144, 27780), (160, 25002), (180, 22224), (192, 20835), (216, 18520), (240, 16668), (270, 14816), (288, 13890), (320, 12501), (360, 11112), (432, 9260), (463, 8640), (480, 8334), (540, 7408), (576, 6945), (720, 5556), (864, 4630), (926, 4320), (960, 4167), (1080, 3704), (1389, 2880), (1440, 2778), (1728, 2315), (1852, 2160)]