621224640

素因数分解:

$2^6\times 3^6\times 5^1\times {\mathrm{2663}}^1$

素因数の和:2698

約数の個数: 196

約数和(自身を含む): 2218755024

約数和(自身を除く): 1597530384

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, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 243, 270, 288, 320, 324, 360, 405, 432, 480, 486, 540, 576, 648, 720, 729, 810, 864, 960, 972, 1080, 1215, 1296, 1440, 1458, 1620, 1728, 1944, 2160, 2430, 2592, 2663, 2880, 2916, 3240, 3645, 3888, 4320, 4860, 5184, 5326, 5832, 6480, 7290, 7776, 7989, 8640, 9720, 10652, 11664, 12960, 13315, 14580, 15552, 15978, 19440, 21304, 23328, 23967, 25920, 26630, 29160, 31956, 38880, 39945, 42608, 46656, 47934, 53260, 58320, 63912, 71901, 77760, 79890, 85216, 95868, 106520, 116640, 119835, 127824, 143802, 159780, 170432, 191736, 213040, 215703, 233280, 239670, 255648, 287604, 319560, 359505, 383472, 426080, 431406, 479340, 511296, 575208, 639120, 647109, 719010, 766944, 852160, 862812, 958680, 1078515, 1150416, 1278240, 1294218, 1438020, 1533888, 1725624, 1917360, 1941327, 2157030, 2300832, 2556480, 2588436, 2876040, 3235545, 3451248, 3834720, 3882654, 4314060, 4601664, 5176872, 5752080, 6471090, 6902496, 7669440, 7765308, 8628120, 9706635, 10353744, 11504160, 12942180, 13804992, 15530616, 17256240, 19413270, 20707488, 23008320, 25884360, 31061232, 34512480, 38826540, 41414976, 51768720, 62122464, 69024960, 77653080, 103537440, 124244928, 155306160, 207074880, 310612320, 621224640]

約数ペア:

[(1, 621224640), (2, 310612320), (3, 207074880), (4, 155306160), (5, 124244928), (6, 103537440), (8, 77653080), (9, 69024960), (10, 62122464), (12, 51768720), (15, 41414976), (16, 38826540), (18, 34512480), (20, 31061232), (24, 25884360), (27, 23008320), (30, 20707488), (32, 19413270), (36, 17256240), (40, 15530616), (45, 13804992), (48, 12942180), (54, 11504160), (60, 10353744), (64, 9706635), (72, 8628120), (80, 7765308), (81, 7669440), (90, 6902496), (96, 6471090), (108, 5752080), (120, 5176872), (135, 4601664), (144, 4314060), (160, 3882654), (162, 3834720), (180, 3451248), (192, 3235545), (216, 2876040), (240, 2588436), (243, 2556480), (270, 2300832), (288, 2157030), (320, 1941327), (324, 1917360), (360, 1725624), (405, 1533888), (432, 1438020), (480, 1294218), (486, 1278240), (540, 1150416), (576, 1078515), (648, 958680), (720, 862812), (729, 852160), (810, 766944), (864, 719010), (960, 647109), (972, 639120), (1080, 575208), (1215, 511296), (1296, 479340), (1440, 431406), (1458, 426080), (1620, 383472), (1728, 359505), (1944, 319560), (2160, 287604), (2430, 255648), (2592, 239670), (2663, 233280), (2880, 215703), (2916, 213040), (3240, 191736), (3645, 170432), (3888, 159780), (4320, 143802), (4860, 127824), (5184, 119835), (5326, 116640), (5832, 106520), (6480, 95868), (7290, 85216), (7776, 79890), (7989, 77760), (8640, 71901), (9720, 63912), (10652, 58320), (11664, 53260), (12960, 47934), (13315, 46656), (14580, 42608), (15552, 39945), (15978, 38880), (19440, 31956), (21304, 29160), (23328, 26630), (23967, 25920)]