728591760

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2$

素因数の和:106

約数の個数: 420

約数和(自身を含む): 2826248796

約数和(自身を除く): 2097657036

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 31, 36, 39, 40, 45, 48, 52, 54, 60, 62, 65, 72, 78, 80, 81, 90, 93, 104, 108, 117, 120, 124, 130, 135, 144, 155, 156, 162, 180, 186, 195, 208, 216, 234, 240, 243, 248, 260, 270, 279, 310, 312, 324, 351, 360, 372, 390, 403, 405, 432, 465, 468, 486, 496, 520, 540, 558, 585, 620, 624, 648, 702, 720, 729, 744, 780, 806, 810, 837, 930, 936, 961, 972, 1040, 1053, 1080, 1116, 1170, 1209, 1215, 1240, 1296, 1395, 1404, 1458, 1488, 1560, 1612, 1620, 1674, 1755, 1860, 1872, 1922, 1944, 2015, 2106, 2160, 2232, 2340, 2418, 2430, 2480, 2511, 2790, 2808, 2883, 2916, 3120, 3159, 3224, 3240, 3348, 3510, 3627, 3645, 3720, 3844, 3888, 4030, 4185, 4212, 4464, 4680, 4805, 4836, 4860, 5022, 5265, 5580, 5616, 5766, 5832, 6045, 6318, 6448, 6480, 6696, 7020, 7254, 7290, 7440, 7533, 7688, 8060, 8370, 8424, 8649, 9360, 9477, 9610, 9672, 9720, 10044, 10530, 10881, 11160, 11532, 11664, 12090, 12493, 12555, 12636, 13392, 14040, 14415, 14508, 14580, 15066, 15376, 15795, 16120, 16740, 16848, 17298, 18135, 18954, 19220, 19344, 19440, 20088, 21060, 21762, 22320, 22599, 23064, 24180, 24986, 25110, 25272, 25947, 28080, 28830, 29016, 29160, 30132, 31590, 32240, 32643, 33480, 34596, 36270, 37479, 37665, 37908, 38440, 40176, 42120, 43245, 43524, 45198, 46128, 47385, 48360, 49972, 50220, 50544, 51894, 54405, 57660, 58032, 58320, 60264, 62465, 63180, 65286, 66960, 69192, 72540, 74958, 75330, 75816, 76880, 77841, 84240, 86490, 87048, 90396, 94770, 96720, 97929, 99944, 100440, 103788, 108810, 112437, 112995, 115320, 120528, 124930, 126360, 129735, 130572, 138384, 145080, 149916, 150660, 151632, 155682, 163215, 172980, 174096, 180792, 187395, 189540, 195858, 199888, 200880, 207576, 217620, 224874, 225990, 230640, 233523, 249860, 252720, 259470, 261144, 290160, 293787, 299832, 301320, 311364, 326430, 337311, 345960, 361584, 374790, 379080, 389205, 391716, 415152, 435240, 449748, 451980, 467046, 489645, 499720, 518940, 522288, 562185, 587574, 599664, 602640, 622728, 652860, 674622, 691920, 700569, 749580, 758160, 778410, 783432, 870480, 899496, 903960, 934092, 979290, 999440, 1011933, 1037880, 1124370, 1167615, 1175148, 1245456, 1305720, 1349244, 1401138, 1468935, 1499160, 1556820, 1566864, 1686555, 1798992, 1807920, 1868184, 1958580, 2023866, 2075760, 2248740, 2335230, 2350296, 2611440, 2698488, 2802276, 2937870, 2998320, 3035799, 3113640, 3373110, 3502845, 3736368, 3917160, 4047732, 4497480, 4670460, 4700592, 5059665, 5396976, 5604552, 5875740, 6071598, 6227280, 6746220, 7005690, 7834320, 8095464, 8994960, 9107397, 9340920, 10119330, 11209104, 11751480, 12143196, 13492440, 14011380, 15178995, 16190928, 18214794, 18681840, 20238660, 23502960, 24286392, 26984880, 28022760, 30357990, 36429588, 40477320, 45536985, 48572784, 56045520, 60715980, 72859176, 80954640, 91073970, 121431960, 145718352, 182147940, 242863920, 364295880, 728591760]

約数ペア:

[(1, 728591760), (2, 364295880), (3, 242863920), (4, 182147940), (5, 145718352), (6, 121431960), (8, 91073970), (9, 80954640), (10, 72859176), (12, 60715980), (13, 56045520), (15, 48572784), (16, 45536985), (18, 40477320), (20, 36429588), (24, 30357990), (26, 28022760), (27, 26984880), (30, 24286392), (31, 23502960), (36, 20238660), (39, 18681840), (40, 18214794), (45, 16190928), (48, 15178995), (52, 14011380), (54, 13492440), (60, 12143196), (62, 11751480), (65, 11209104), (72, 10119330), (78, 9340920), (80, 9107397), (81, 8994960), (90, 8095464), (93, 7834320), (104, 7005690), (108, 6746220), (117, 6227280), (120, 6071598), (124, 5875740), (130, 5604552), (135, 5396976), (144, 5059665), (155, 4700592), (156, 4670460), (162, 4497480), (180, 4047732), (186, 3917160), (195, 3736368), (208, 3502845), (216, 3373110), (234, 3113640), (240, 3035799), (243, 2998320), (248, 2937870), (260, 2802276), (270, 2698488), (279, 2611440), (310, 2350296), (312, 2335230), (324, 2248740), (351, 2075760), (360, 2023866), (372, 1958580), (390, 1868184), (403, 1807920), (405, 1798992), (432, 1686555), (465, 1566864), (468, 1556820), (486, 1499160), (496, 1468935), (520, 1401138), (540, 1349244), (558, 1305720), (585, 1245456), (620, 1175148), (624, 1167615), (648, 1124370), (702, 1037880), (720, 1011933), (729, 999440), (744, 979290), (780, 934092), (806, 903960), (810, 899496), (837, 870480), (930, 783432), (936, 778410), (961, 758160), (972, 749580), (1040, 700569), (1053, 691920), (1080, 674622), (1116, 652860), (1170, 622728), (1209, 602640), (1215, 599664), (1240, 587574), (1296, 562185), (1395, 522288), (1404, 518940), (1458, 499720), (1488, 489645), (1560, 467046), (1612, 451980), (1620, 449748), (1674, 435240), (1755, 415152), (1860, 391716), (1872, 389205), (1922, 379080), (1944, 374790), (2015, 361584), (2106, 345960), (2160, 337311), (2232, 326430), (2340, 311364), (2418, 301320), (2430, 299832), (2480, 293787), (2511, 290160), (2790, 261144), (2808, 259470), (2883, 252720), (2916, 249860), (3120, 233523), (3159, 230640), (3224, 225990), (3240, 224874), (3348, 217620), (3510, 207576), (3627, 200880), (3645, 199888), (3720, 195858), (3844, 189540), (3888, 187395), (4030, 180792), (4185, 174096), (4212, 172980), (4464, 163215), (4680, 155682), (4805, 151632), (4836, 150660), (4860, 149916), (5022, 145080), (5265, 138384), (5580, 130572), (5616, 129735), (5766, 126360), (5832, 124930), (6045, 120528), (6318, 115320), (6448, 112995), (6480, 112437), (6696, 108810), (7020, 103788), (7254, 100440), (7290, 99944), (7440, 97929), (7533, 96720), (7688, 94770), (8060, 90396), (8370, 87048), (8424, 86490), (8649, 84240), (9360, 77841), (9477, 76880), (9610, 75816), (9672, 75330), (9720, 74958), (10044, 72540), (10530, 69192), (10881, 66960), (11160, 65286), (11532, 63180), (11664, 62465), (12090, 60264), (12493, 58320), (12555, 58032), (12636, 57660), (13392, 54405), (14040, 51894), (14415, 50544), (14508, 50220), (14580, 49972), (15066, 48360), (15376, 47385), (15795, 46128), (16120, 45198), (16740, 43524), (16848, 43245), (17298, 42120), (18135, 40176), (18954, 38440), (19220, 37908), (19344, 37665), (19440, 37479), (20088, 36270), (21060, 34596), (21762, 33480), (22320, 32643), (22599, 32240), (23064, 31590), (24180, 30132), (24986, 29160), (25110, 29016), (25272, 28830), (25947, 28080)]