668842920

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{22937}}^1$

素因数の和:22966

約数の個数: 112

約数和(自身を含む): 2256411060

約数和(自身を除く): 1587568140

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 729, 810, 972, 1080, 1215, 1458, 1620, 1944, 2430, 2916, 3240, 3645, 4860, 5832, 7290, 9720, 14580, 22937, 29160, 45874, 68811, 91748, 114685, 137622, 183496, 206433, 229370, 275244, 344055, 412866, 458740, 550488, 619299, 688110, 825732, 917480, 1032165, 1238598, 1376220, 1651464, 1857897, 2064330, 2477196, 2752440, 3096495, 3715794, 4128660, 4954392, 5573691, 6192990, 7431588, 8257320, 9289485, 11147382, 12385980, 14863176, 16721073, 18578970, 22294764, 24771960, 27868455, 33442146, 37157940, 44589528, 55736910, 66884292, 74315880, 83605365, 111473820, 133768584, 167210730, 222947640, 334421460, 668842920]

約数ペア:

[(1, 668842920), (2, 334421460), (3, 222947640), (4, 167210730), (5, 133768584), (6, 111473820), (8, 83605365), (9, 74315880), (10, 66884292), (12, 55736910), (15, 44589528), (18, 37157940), (20, 33442146), (24, 27868455), (27, 24771960), (30, 22294764), (36, 18578970), (40, 16721073), (45, 14863176), (54, 12385980), (60, 11147382), (72, 9289485), (81, 8257320), (90, 7431588), (108, 6192990), (120, 5573691), (135, 4954392), (162, 4128660), (180, 3715794), (216, 3096495), (243, 2752440), (270, 2477196), (324, 2064330), (360, 1857897), (405, 1651464), (486, 1376220), (540, 1238598), (648, 1032165), (729, 917480), (810, 825732), (972, 688110), (1080, 619299), (1215, 550488), (1458, 458740), (1620, 412866), (1944, 344055), (2430, 275244), (2916, 229370), (3240, 206433), (3645, 183496), (4860, 137622), (5832, 114685), (7290, 91748), (9720, 68811), (14580, 45874), (22937, 29160)]