720439056

素因数分解:

$2^4\times 3^3\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{373}}^1$

素因数の和:670

約数の個数: 160

約数和(自身を含む): 2203787520

約数和(自身を除く): 1483348464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 34, 36, 48, 51, 54, 68, 72, 102, 108, 136, 144, 153, 204, 216, 263, 272, 306, 373, 408, 432, 459, 526, 612, 746, 789, 816, 918, 1052, 1119, 1224, 1492, 1578, 1836, 2104, 2238, 2367, 2448, 2984, 3156, 3357, 3672, 4208, 4471, 4476, 4734, 5968, 6312, 6341, 6714, 7101, 7344, 8942, 8952, 9468, 10071, 12624, 12682, 13413, 13428, 14202, 17884, 17904, 18936, 19023, 20142, 25364, 26826, 26856, 28404, 35768, 37872, 38046, 40239, 40284, 50728, 53652, 53712, 56808, 57069, 71536, 76092, 80478, 80568, 98099, 101456, 107304, 113616, 114138, 120717, 152184, 160956, 161136, 171207, 196198, 214608, 228276, 241434, 294297, 304368, 321912, 342414, 392396, 456552, 482868, 588594, 643824, 684828, 784792, 882891, 913104, 965736, 1177188, 1369656, 1569584, 1667683, 1765782, 1931472, 2354376, 2648673, 2739312, 3335366, 3531564, 4708752, 5003049, 5297346, 6670732, 7063128, 10006098, 10594692, 13341464, 14126256, 15009147, 20012196, 21189384, 26682928, 30018294, 40024392, 42378768, 45027441, 60036588, 80048784, 90054882, 120073176, 180109764, 240146352, 360219528, 720439056]

約数ペア:

[(1, 720439056), (2, 360219528), (3, 240146352), (4, 180109764), (6, 120073176), (8, 90054882), (9, 80048784), (12, 60036588), (16, 45027441), (17, 42378768), (18, 40024392), (24, 30018294), (27, 26682928), (34, 21189384), (36, 20012196), (48, 15009147), (51, 14126256), (54, 13341464), (68, 10594692), (72, 10006098), (102, 7063128), (108, 6670732), (136, 5297346), (144, 5003049), (153, 4708752), (204, 3531564), (216, 3335366), (263, 2739312), (272, 2648673), (306, 2354376), (373, 1931472), (408, 1765782), (432, 1667683), (459, 1569584), (526, 1369656), (612, 1177188), (746, 965736), (789, 913104), (816, 882891), (918, 784792), (1052, 684828), (1119, 643824), (1224, 588594), (1492, 482868), (1578, 456552), (1836, 392396), (2104, 342414), (2238, 321912), (2367, 304368), (2448, 294297), (2984, 241434), (3156, 228276), (3357, 214608), (3672, 196198), (4208, 171207), (4471, 161136), (4476, 160956), (4734, 152184), (5968, 120717), (6312, 114138), (6341, 113616), (6714, 107304), (7101, 101456), (7344, 98099), (8942, 80568), (8952, 80478), (9468, 76092), (10071, 71536), (12624, 57069), (12682, 56808), (13413, 53712), (13428, 53652), (14202, 50728), (17884, 40284), (17904, 40239), (18936, 38046), (19023, 37872), (20142, 35768), (25364, 28404), (26826, 26856)]