2782178280

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2011}}^1$

素因数の和:2102

約数の個数: 320

約数和(自身を含む): 10867697280

約数和(自身を除く): 8085519000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 61, 63, 70, 72, 81, 84, 90, 105, 108, 120, 122, 126, 135, 140, 162, 168, 180, 183, 189, 210, 216, 244, 252, 270, 280, 305, 315, 324, 360, 366, 378, 405, 420, 427, 488, 504, 540, 549, 567, 610, 630, 648, 732, 756, 810, 840, 854, 915, 945, 1080, 1098, 1134, 1220, 1260, 1281, 1464, 1512, 1620, 1647, 1708, 1830, 1890, 2011, 2135, 2196, 2268, 2440, 2520, 2562, 2745, 2835, 3240, 3294, 3416, 3660, 3780, 3843, 4022, 4270, 4392, 4536, 4941, 5124, 5490, 5670, 6033, 6405, 6588, 7320, 7560, 7686, 8044, 8235, 8540, 9882, 10055, 10248, 10980, 11340, 11529, 12066, 12810, 13176, 14077, 15372, 16088, 16470, 17080, 18099, 19215, 19764, 20110, 21960, 22680, 23058, 24132, 24705, 25620, 28154, 30165, 30744, 32940, 34587, 36198, 38430, 39528, 40220, 42231, 46116, 48264, 49410, 51240, 54297, 56308, 57645, 60330, 65880, 69174, 70385, 72396, 76860, 80440, 84462, 90495, 92232, 98820, 108594, 112616, 115290, 120660, 122671, 126693, 138348, 140770, 144792, 153720, 162891, 168924, 172935, 180990, 197640, 211155, 217188, 230580, 241320, 245342, 253386, 271485, 276696, 281540, 325782, 337848, 345870, 361980, 368013, 380079, 422310, 434376, 461160, 490684, 506772, 542970, 563080, 613355, 633465, 651564, 691740, 723960, 736026, 760158, 814455, 844620, 858697, 981368, 1013544, 1085940, 1104039, 1140237, 1226710, 1266930, 1303128, 1383480, 1472052, 1520316, 1628910, 1689240, 1717394, 1840065, 1900395, 2171880, 2208078, 2280474, 2453420, 2533860, 2576091, 2944104, 3040632, 3257820, 3312117, 3434788, 3680130, 3800790, 4293485, 4416156, 4560948, 4906840, 5067720, 5152182, 5520195, 5701185, 6515640, 6624234, 6869576, 7360260, 7601580, 7728273, 8586970, 8832312, 9121896, 9936351, 10304364, 11040390, 11402370, 12880455, 13248468, 14720520, 15203160, 15456546, 16560585, 17173940, 19872702, 20608728, 22080780, 22804740, 23184819, 25760910, 26496936, 30913092, 33121170, 34347880, 38641365, 39745404, 44161560, 45609480, 46369638, 49681755, 51521820, 61826184, 66242340, 69554457, 77282730, 79490808, 92739276, 99363510, 103043640, 115924095, 132484680, 139108914, 154565460, 185478552, 198727020, 231848190, 278217828, 309130920, 347772285, 397454040, 463696380, 556435656, 695544570, 927392760, 1391089140, 2782178280]

約数ペア:

[(1, 2782178280), (2, 1391089140), (3, 927392760), (4, 695544570), (5, 556435656), (6, 463696380), (7, 397454040), (8, 347772285), (9, 309130920), (10, 278217828), (12, 231848190), (14, 198727020), (15, 185478552), (18, 154565460), (20, 139108914), (21, 132484680), (24, 115924095), (27, 103043640), (28, 99363510), (30, 92739276), (35, 79490808), (36, 77282730), (40, 69554457), (42, 66242340), (45, 61826184), (54, 51521820), (56, 49681755), (60, 46369638), (61, 45609480), (63, 44161560), (70, 39745404), (72, 38641365), (81, 34347880), (84, 33121170), (90, 30913092), (105, 26496936), (108, 25760910), (120, 23184819), (122, 22804740), (126, 22080780), (135, 20608728), (140, 19872702), (162, 17173940), (168, 16560585), (180, 15456546), (183, 15203160), (189, 14720520), (210, 13248468), (216, 12880455), (244, 11402370), (252, 11040390), (270, 10304364), (280, 9936351), (305, 9121896), (315, 8832312), (324, 8586970), (360, 7728273), (366, 7601580), (378, 7360260), (405, 6869576), (420, 6624234), (427, 6515640), (488, 5701185), (504, 5520195), (540, 5152182), (549, 5067720), (567, 4906840), (610, 4560948), (630, 4416156), (648, 4293485), (732, 3800790), (756, 3680130), (810, 3434788), (840, 3312117), (854, 3257820), (915, 3040632), (945, 2944104), (1080, 2576091), (1098, 2533860), (1134, 2453420), (1220, 2280474), (1260, 2208078), (1281, 2171880), (1464, 1900395), (1512, 1840065), (1620, 1717394), (1647, 1689240), (1708, 1628910), (1830, 1520316), (1890, 1472052), (2011, 1383480), (2135, 1303128), (2196, 1266930), (2268, 1226710), (2440, 1140237), (2520, 1104039), (2562, 1085940), (2745, 1013544), (2835, 981368), (3240, 858697), (3294, 844620), (3416, 814455), (3660, 760158), (3780, 736026), (3843, 723960), (4022, 691740), (4270, 651564), (4392, 633465), (4536, 613355), (4941, 563080), (5124, 542970), (5490, 506772), (5670, 490684), (6033, 461160), (6405, 434376), (6588, 422310), (7320, 380079), (7560, 368013), (7686, 361980), (8044, 345870), (8235, 337848), (8540, 325782), (9882, 281540), (10055, 276696), (10248, 271485), (10980, 253386), (11340, 245342), (11529, 241320), (12066, 230580), (12810, 217188), (13176, 211155), (14077, 197640), (15372, 180990), (16088, 172935), (16470, 168924), (17080, 162891), (18099, 153720), (19215, 144792), (19764, 140770), (20110, 138348), (21960, 126693), (22680, 122671), (23058, 120660), (24132, 115290), (24705, 112616), (25620, 108594), (28154, 98820), (30165, 92232), (30744, 90495), (32940, 84462), (34587, 80440), (36198, 76860), (38430, 72396), (39528, 70385), (40220, 69174), (42231, 65880), (46116, 60330), (48264, 57645), (49410, 56308), (51240, 54297)]