321927840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{593}}^1$

素因数の和:656

約数の個数: 288

約数和(自身を含む): 1225944720

約数和(自身を除く): 904016880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 29, 30, 32, 36, 39, 40, 45, 48, 52, 58, 60, 65, 72, 78, 80, 87, 90, 96, 104, 116, 117, 120, 130, 144, 145, 156, 160, 174, 180, 195, 208, 232, 234, 240, 260, 261, 288, 290, 312, 348, 360, 377, 390, 416, 435, 464, 468, 480, 520, 522, 580, 585, 593, 624, 696, 720, 754, 780, 870, 928, 936, 1040, 1044, 1131, 1160, 1170, 1186, 1248, 1305, 1392, 1440, 1508, 1560, 1740, 1779, 1872, 1885, 2080, 2088, 2262, 2320, 2340, 2372, 2610, 2784, 2965, 3016, 3120, 3393, 3480, 3558, 3744, 3770, 4176, 4524, 4640, 4680, 4744, 5220, 5337, 5655, 5930, 6032, 6240, 6786, 6960, 7116, 7540, 7709, 8352, 8895, 9048, 9360, 9488, 10440, 10674, 11310, 11860, 12064, 13572, 13920, 14232, 15080, 15418, 16965, 17197, 17790, 18096, 18720, 18976, 20880, 21348, 22620, 23127, 23720, 26685, 27144, 28464, 30160, 30836, 33930, 34394, 35580, 36192, 38545, 41760, 42696, 45240, 46254, 47440, 51591, 53370, 54288, 56928, 60320, 61672, 67860, 68788, 69381, 71160, 77090, 85392, 85985, 90480, 92508, 94880, 103182, 106740, 108576, 115635, 123344, 135720, 137576, 138762, 142320, 154180, 154773, 170784, 171970, 180960, 185016, 206364, 213480, 223561, 231270, 246688, 257955, 271440, 275152, 277524, 284640, 308360, 309546, 343940, 346905, 370032, 412728, 426960, 447122, 462540, 515910, 542880, 550304, 555048, 616720, 619092, 670683, 687880, 693810, 740064, 773865, 825456, 853920, 894244, 925080, 1031820, 1110096, 1117805, 1233440, 1238184, 1341366, 1375760, 1387620, 1547730, 1650912, 1788488, 1850160, 2012049, 2063640, 2220192, 2235610, 2476368, 2682732, 2751520, 2775240, 3095460, 3353415, 3576976, 3700320, 4024098, 4127280, 4471220, 4952736, 5365464, 5550480, 6190920, 6706830, 7153952, 8048196, 8254560, 8942440, 10060245, 10730928, 11100960, 12381840, 13413660, 16096392, 17884880, 20120490, 21461856, 24763680, 26827320, 32192784, 35769760, 40240980, 53654640, 64385568, 80481960, 107309280, 160963920, 321927840]

約数ペア:

[(1, 321927840), (2, 160963920), (3, 107309280), (4, 80481960), (5, 64385568), (6, 53654640), (8, 40240980), (9, 35769760), (10, 32192784), (12, 26827320), (13, 24763680), (15, 21461856), (16, 20120490), (18, 17884880), (20, 16096392), (24, 13413660), (26, 12381840), (29, 11100960), (30, 10730928), (32, 10060245), (36, 8942440), (39, 8254560), (40, 8048196), (45, 7153952), (48, 6706830), (52, 6190920), (58, 5550480), (60, 5365464), (65, 4952736), (72, 4471220), (78, 4127280), (80, 4024098), (87, 3700320), (90, 3576976), (96, 3353415), (104, 3095460), (116, 2775240), (117, 2751520), (120, 2682732), (130, 2476368), (144, 2235610), (145, 2220192), (156, 2063640), (160, 2012049), (174, 1850160), (180, 1788488), (195, 1650912), (208, 1547730), (232, 1387620), (234, 1375760), (240, 1341366), (260, 1238184), (261, 1233440), (288, 1117805), (290, 1110096), (312, 1031820), (348, 925080), (360, 894244), (377, 853920), (390, 825456), (416, 773865), (435, 740064), (464, 693810), (468, 687880), (480, 670683), (520, 619092), (522, 616720), (580, 555048), (585, 550304), (593, 542880), (624, 515910), (696, 462540), (720, 447122), (754, 426960), (780, 412728), (870, 370032), (928, 346905), (936, 343940), (1040, 309546), (1044, 308360), (1131, 284640), (1160, 277524), (1170, 275152), (1186, 271440), (1248, 257955), (1305, 246688), (1392, 231270), (1440, 223561), (1508, 213480), (1560, 206364), (1740, 185016), (1779, 180960), (1872, 171970), (1885, 170784), (2080, 154773), (2088, 154180), (2262, 142320), (2320, 138762), (2340, 137576), (2372, 135720), (2610, 123344), (2784, 115635), (2965, 108576), (3016, 106740), (3120, 103182), (3393, 94880), (3480, 92508), (3558, 90480), (3744, 85985), (3770, 85392), (4176, 77090), (4524, 71160), (4640, 69381), (4680, 68788), (4744, 67860), (5220, 61672), (5337, 60320), (5655, 56928), (5930, 54288), (6032, 53370), (6240, 51591), (6786, 47440), (6960, 46254), (7116, 45240), (7540, 42696), (7709, 41760), (8352, 38545), (8895, 36192), (9048, 35580), (9360, 34394), (9488, 33930), (10440, 30836), (10674, 30160), (11310, 28464), (11860, 27144), (12064, 26685), (13572, 23720), (13920, 23127), (14232, 22620), (15080, 21348), (15418, 20880), (16965, 18976), (17197, 18720), (17790, 18096)]