121431960

素因数分解:

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

素因数の和:101

約数の個数: 288

約数和(自身を含む): 455429520

約数和(自身を除く): 333997560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 31, 36, 39, 40, 45, 52, 54, 60, 62, 65, 72, 78, 81, 90, 93, 104, 108, 117, 120, 124, 130, 135, 155, 156, 162, 180, 186, 195, 216, 234, 243, 248, 260, 270, 279, 310, 312, 324, 351, 360, 372, 390, 403, 405, 465, 468, 486, 520, 540, 558, 585, 620, 648, 702, 744, 780, 806, 810, 837, 930, 936, 961, 972, 1053, 1080, 1116, 1170, 1209, 1215, 1240, 1395, 1404, 1560, 1612, 1620, 1674, 1755, 1860, 1922, 1944, 2015, 2106, 2232, 2340, 2418, 2430, 2511, 2790, 2808, 2883, 3159, 3224, 3240, 3348, 3510, 3627, 3720, 3844, 4030, 4185, 4212, 4680, 4805, 4836, 4860, 5022, 5265, 5580, 5766, 6045, 6318, 6696, 7020, 7254, 7533, 7688, 8060, 8370, 8424, 8649, 9610, 9672, 9720, 10044, 10530, 10881, 11160, 11532, 12090, 12493, 12555, 12636, 14040, 14415, 14508, 15066, 15795, 16120, 16740, 17298, 18135, 19220, 20088, 21060, 21762, 23064, 24180, 24986, 25110, 25272, 25947, 28830, 29016, 30132, 31590, 32643, 33480, 34596, 36270, 37479, 37665, 38440, 42120, 43245, 43524, 48360, 49972, 50220, 51894, 54405, 57660, 60264, 62465, 63180, 65286, 69192, 72540, 74958, 75330, 77841, 86490, 87048, 97929, 99944, 100440, 103788, 108810, 112437, 115320, 124930, 126360, 129735, 130572, 145080, 149916, 150660, 155682, 163215, 172980, 187395, 195858, 207576, 217620, 224874, 233523, 249860, 259470, 261144, 299832, 301320, 311364, 326430, 337311, 345960, 374790, 389205, 391716, 435240, 449748, 467046, 489645, 499720, 518940, 562185, 622728, 652860, 674622, 749580, 778410, 783432, 899496, 934092, 979290, 1011933, 1037880, 1124370, 1167615, 1305720, 1349244, 1499160, 1556820, 1686555, 1868184, 1958580, 2023866, 2248740, 2335230, 2698488, 3035799, 3113640, 3373110, 3917160, 4047732, 4497480, 4670460, 5059665, 6071598, 6746220, 8095464, 9340920, 10119330, 12143196, 13492440, 15178995, 20238660, 24286392, 30357990, 40477320, 60715980, 121431960]

約数ペア:

[(1, 121431960), (2, 60715980), (3, 40477320), (4, 30357990), (5, 24286392), (6, 20238660), (8, 15178995), (9, 13492440), (10, 12143196), (12, 10119330), (13, 9340920), (15, 8095464), (18, 6746220), (20, 6071598), (24, 5059665), (26, 4670460), (27, 4497480), (30, 4047732), (31, 3917160), (36, 3373110), (39, 3113640), (40, 3035799), (45, 2698488), (52, 2335230), (54, 2248740), (60, 2023866), (62, 1958580), (65, 1868184), (72, 1686555), (78, 1556820), (81, 1499160), (90, 1349244), (93, 1305720), (104, 1167615), (108, 1124370), (117, 1037880), (120, 1011933), (124, 979290), (130, 934092), (135, 899496), (155, 783432), (156, 778410), (162, 749580), (180, 674622), (186, 652860), (195, 622728), (216, 562185), (234, 518940), (243, 499720), (248, 489645), (260, 467046), (270, 449748), (279, 435240), (310, 391716), (312, 389205), (324, 374790), (351, 345960), (360, 337311), (372, 326430), (390, 311364), (403, 301320), (405, 299832), (465, 261144), (468, 259470), (486, 249860), (520, 233523), (540, 224874), (558, 217620), (585, 207576), (620, 195858), (648, 187395), (702, 172980), (744, 163215), (780, 155682), (806, 150660), (810, 149916), (837, 145080), (930, 130572), (936, 129735), (961, 126360), (972, 124930), (1053, 115320), (1080, 112437), (1116, 108810), (1170, 103788), (1209, 100440), (1215, 99944), (1240, 97929), (1395, 87048), (1404, 86490), (1560, 77841), (1612, 75330), (1620, 74958), (1674, 72540), (1755, 69192), (1860, 65286), (1922, 63180), (1944, 62465), (2015, 60264), (2106, 57660), (2232, 54405), (2340, 51894), (2418, 50220), (2430, 49972), (2511, 48360), (2790, 43524), (2808, 43245), (2883, 42120), (3159, 38440), (3224, 37665), (3240, 37479), (3348, 36270), (3510, 34596), (3627, 33480), (3720, 32643), (3844, 31590), (4030, 30132), (4185, 29016), (4212, 28830), (4680, 25947), (4805, 25272), (4836, 25110), (4860, 24986), (5022, 24180), (5265, 23064), (5580, 21762), (5766, 21060), (6045, 20088), (6318, 19220), (6696, 18135), (7020, 17298), (7254, 16740), (7533, 16120), (7688, 15795), (8060, 15066), (8370, 14508), (8424, 14415), (8649, 14040), (9610, 12636), (9672, 12555), (9720, 12493), (10044, 12090), (10530, 11532), (10881, 11160)]