280069920

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4987}}^1$

素因数の和:5024

約数の個数: 192

約数和(自身を含む): 1055859840

約数和(自身を除く): 775789920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 351, 360, 390, 416, 432, 468, 480, 520, 540, 585, 624, 702, 720, 780, 864, 936, 1040, 1080, 1170, 1248, 1404, 1440, 1560, 1755, 1872, 2080, 2160, 2340, 2808, 3120, 3510, 3744, 4320, 4680, 4987, 5616, 6240, 7020, 9360, 9974, 11232, 14040, 14961, 18720, 19948, 24935, 28080, 29922, 39896, 44883, 49870, 56160, 59844, 64831, 74805, 79792, 89766, 99740, 119688, 129662, 134649, 149610, 159584, 179532, 194493, 199480, 224415, 239376, 259324, 269298, 299220, 324155, 359064, 388986, 398960, 448830, 478752, 518648, 538596, 583479, 598440, 648310, 673245, 718128, 777972, 797920, 897660, 972465, 1037296, 1077192, 1166958, 1196880, 1296620, 1346490, 1436256, 1555944, 1750437, 1795320, 1944930, 2074592, 2154384, 2333916, 2393760, 2593240, 2692980, 2917395, 3111888, 3500874, 3590640, 3889860, 4308768, 4667832, 5186480, 5385960, 5834790, 6223776, 7001748, 7181280, 7779720, 8752185, 9335664, 10372960, 10771920, 11669580, 14003496, 15559440, 17504370, 18671328, 21543840, 23339160, 28006992, 31118880, 35008740, 46678320, 56013984, 70017480, 93356640, 140034960, 280069920]

約数ペア:

[(1, 280069920), (2, 140034960), (3, 93356640), (4, 70017480), (5, 56013984), (6, 46678320), (8, 35008740), (9, 31118880), (10, 28006992), (12, 23339160), (13, 21543840), (15, 18671328), (16, 17504370), (18, 15559440), (20, 14003496), (24, 11669580), (26, 10771920), (27, 10372960), (30, 9335664), (32, 8752185), (36, 7779720), (39, 7181280), (40, 7001748), (45, 6223776), (48, 5834790), (52, 5385960), (54, 5186480), (60, 4667832), (65, 4308768), (72, 3889860), (78, 3590640), (80, 3500874), (90, 3111888), (96, 2917395), (104, 2692980), (108, 2593240), (117, 2393760), (120, 2333916), (130, 2154384), (135, 2074592), (144, 1944930), (156, 1795320), (160, 1750437), (180, 1555944), (195, 1436256), (208, 1346490), (216, 1296620), (234, 1196880), (240, 1166958), (260, 1077192), (270, 1037296), (288, 972465), (312, 897660), (351, 797920), (360, 777972), (390, 718128), (416, 673245), (432, 648310), (468, 598440), (480, 583479), (520, 538596), (540, 518648), (585, 478752), (624, 448830), (702, 398960), (720, 388986), (780, 359064), (864, 324155), (936, 299220), (1040, 269298), (1080, 259324), (1170, 239376), (1248, 224415), (1404, 199480), (1440, 194493), (1560, 179532), (1755, 159584), (1872, 149610), (2080, 134649), (2160, 129662), (2340, 119688), (2808, 99740), (3120, 89766), (3510, 79792), (3744, 74805), (4320, 64831), (4680, 59844), (4987, 56160), (5616, 49870), (6240, 44883), (7020, 39896), (9360, 29922), (9974, 28080), (11232, 24935), (14040, 19948), (14961, 18720)]