445895280

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{22937}}^1$

素因数の和:22965

約数の個数: 120

約数和(自身を含む): 1552994352

約数和(自身を除く): 1107099072

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 810, 972, 1080, 1215, 1296, 1620, 1944, 2160, 2430, 3240, 3888, 4860, 6480, 9720, 19440, 22937, 45874, 68811, 91748, 114685, 137622, 183496, 206433, 229370, 275244, 344055, 366992, 412866, 458740, 550488, 619299, 688110, 825732, 917480, 1032165, 1100976, 1238598, 1376220, 1651464, 1834960, 1857897, 2064330, 2477196, 2752440, 3096495, 3302928, 3715794, 4128660, 4954392, 5504880, 5573691, 6192990, 7431588, 8257320, 9289485, 9908784, 11147382, 12385980, 14863176, 16514640, 18578970, 22294764, 24771960, 27868455, 29726352, 37157940, 44589528, 49543920, 55736910, 74315880, 89179056, 111473820, 148631760, 222947640, 445895280]

約数ペア:

[(1, 445895280), (2, 222947640), (3, 148631760), (4, 111473820), (5, 89179056), (6, 74315880), (8, 55736910), (9, 49543920), (10, 44589528), (12, 37157940), (15, 29726352), (16, 27868455), (18, 24771960), (20, 22294764), (24, 18578970), (27, 16514640), (30, 14863176), (36, 12385980), (40, 11147382), (45, 9908784), (48, 9289485), (54, 8257320), (60, 7431588), (72, 6192990), (80, 5573691), (81, 5504880), (90, 4954392), (108, 4128660), (120, 3715794), (135, 3302928), (144, 3096495), (162, 2752440), (180, 2477196), (216, 2064330), (240, 1857897), (243, 1834960), (270, 1651464), (324, 1376220), (360, 1238598), (405, 1100976), (432, 1032165), (486, 917480), (540, 825732), (648, 688110), (720, 619299), (810, 550488), (972, 458740), (1080, 412866), (1215, 366992), (1296, 344055), (1620, 275244), (1944, 229370), (2160, 206433), (2430, 183496), (3240, 137622), (3888, 114685), (4860, 91748), (6480, 68811), (9720, 45874), (19440, 22937)]