1200087720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1721}}^1$

素因数の和:1900

約数の個数: 192

約数和(自身を含む): 4230954000

約数和(自身を除く): 3030866280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 149, 156, 180, 195, 234, 260, 298, 312, 360, 390, 447, 468, 520, 585, 596, 745, 780, 894, 936, 1170, 1192, 1341, 1490, 1560, 1721, 1788, 1937, 2235, 2340, 2682, 2980, 3442, 3576, 3874, 4470, 4680, 5163, 5364, 5811, 5960, 6705, 6884, 7748, 8605, 8940, 9685, 10326, 10728, 11622, 13410, 13768, 15489, 15496, 17210, 17433, 17880, 19370, 20652, 22373, 23244, 25815, 26820, 29055, 30978, 34420, 34866, 38740, 41304, 44746, 46488, 51630, 53640, 58110, 61956, 67119, 68840, 69732, 77445, 77480, 87165, 89492, 103260, 111865, 116220, 123912, 134238, 139464, 154890, 174330, 178984, 201357, 206520, 223730, 232440, 256429, 268476, 309780, 335595, 348660, 402714, 447460, 512858, 536952, 619560, 671190, 697320, 769287, 805428, 894920, 1006785, 1025716, 1282145, 1342380, 1538574, 1610856, 2013570, 2051432, 2307861, 2564290, 2684760, 3077148, 3333577, 3846435, 4027140, 4615722, 5128580, 6154296, 6667154, 7692870, 8054280, 9231444, 10000731, 10257160, 11539305, 13334308, 15385740, 16667885, 18462888, 20001462, 23078610, 26668616, 30002193, 30771480, 33335770, 40002924, 46157220, 50003655, 60004386, 66671540, 80005848, 92314440, 100007310, 120008772, 133343080, 150010965, 200014620, 240017544, 300021930, 400029240, 600043860, 1200087720]

約数ペア:

[(1, 1200087720), (2, 600043860), (3, 400029240), (4, 300021930), (5, 240017544), (6, 200014620), (8, 150010965), (9, 133343080), (10, 120008772), (12, 100007310), (13, 92314440), (15, 80005848), (18, 66671540), (20, 60004386), (24, 50003655), (26, 46157220), (30, 40002924), (36, 33335770), (39, 30771480), (40, 30002193), (45, 26668616), (52, 23078610), (60, 20001462), (65, 18462888), (72, 16667885), (78, 15385740), (90, 13334308), (104, 11539305), (117, 10257160), (120, 10000731), (130, 9231444), (149, 8054280), (156, 7692870), (180, 6667154), (195, 6154296), (234, 5128580), (260, 4615722), (298, 4027140), (312, 3846435), (360, 3333577), (390, 3077148), (447, 2684760), (468, 2564290), (520, 2307861), (585, 2051432), (596, 2013570), (745, 1610856), (780, 1538574), (894, 1342380), (936, 1282145), (1170, 1025716), (1192, 1006785), (1341, 894920), (1490, 805428), (1560, 769287), (1721, 697320), (1788, 671190), (1937, 619560), (2235, 536952), (2340, 512858), (2682, 447460), (2980, 402714), (3442, 348660), (3576, 335595), (3874, 309780), (4470, 268476), (4680, 256429), (5163, 232440), (5364, 223730), (5811, 206520), (5960, 201357), (6705, 178984), (6884, 174330), (7748, 154890), (8605, 139464), (8940, 134238), (9685, 123912), (10326, 116220), (10728, 111865), (11622, 103260), (13410, 89492), (13768, 87165), (15489, 77480), (15496, 77445), (17210, 69732), (17433, 68840), (17880, 67119), (19370, 61956), (20652, 58110), (22373, 53640), (23244, 51630), (25815, 46488), (26820, 44746), (29055, 41304), (30978, 38740), (34420, 34866)]