2890080

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{223}}^1$

素因数の和:250

約数の個数: 120

約数和(自身を含む): 10245312

約数和(自身を除く): 7355232

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, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 223, 240, 270, 288, 324, 360, 405, 432, 446, 480, 540, 648, 669, 720, 810, 864, 892, 1080, 1115, 1296, 1338, 1440, 1620, 1784, 2007, 2160, 2230, 2592, 2676, 3240, 3345, 3568, 4014, 4320, 4460, 5352, 6021, 6480, 6690, 7136, 8028, 8920, 10035, 10704, 12042, 12960, 13380, 16056, 17840, 18063, 20070, 21408, 24084, 26760, 30105, 32112, 35680, 36126, 40140, 48168, 53520, 60210, 64224, 72252, 80280, 90315, 96336, 107040, 120420, 144504, 160560, 180630, 192672, 240840, 289008, 321120, 361260, 481680, 578016, 722520, 963360, 1445040, 2890080]

約数ペア:

[(1, 2890080), (2, 1445040), (3, 963360), (4, 722520), (5, 578016), (6, 481680), (8, 361260), (9, 321120), (10, 289008), (12, 240840), (15, 192672), (16, 180630), (18, 160560), (20, 144504), (24, 120420), (27, 107040), (30, 96336), (32, 90315), (36, 80280), (40, 72252), (45, 64224), (48, 60210), (54, 53520), (60, 48168), (72, 40140), (80, 36126), (81, 35680), (90, 32112), (96, 30105), (108, 26760), (120, 24084), (135, 21408), (144, 20070), (160, 18063), (162, 17840), (180, 16056), (216, 13380), (223, 12960), (240, 12042), (270, 10704), (288, 10035), (324, 8920), (360, 8028), (405, 7136), (432, 6690), (446, 6480), (480, 6021), (540, 5352), (648, 4460), (669, 4320), (720, 4014), (810, 3568), (864, 3345), (892, 3240), (1080, 2676), (1115, 2592), (1296, 2230), (1338, 2160), (1440, 2007), (1620, 1784)]