12720346080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{233}}^1\times {\mathrm{673}}^1$

素因数の和:950

約数の個数: 288

約数和(自身を含む): 43639386336

約数和(自身を除く): 30919040256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 169, 195, 208, 233, 240, 260, 312, 338, 390, 416, 466, 480, 507, 520, 624, 673, 676, 699, 780, 845, 932, 1014, 1040, 1165, 1248, 1346, 1352, 1398, 1560, 1690, 1864, 2019, 2028, 2080, 2330, 2535, 2692, 2704, 2796, 3029, 3120, 3365, 3380, 3495, 3728, 4038, 4056, 4660, 5070, 5384, 5408, 5592, 6058, 6240, 6730, 6760, 6990, 7456, 8076, 8112, 8749, 9087, 9320, 10095, 10140, 10768, 11184, 12116, 13460, 13520, 13980, 15145, 16152, 16224, 17498, 18174, 18640, 20190, 20280, 21536, 22368, 24232, 26247, 26920, 27040, 27960, 30290, 32304, 34996, 36348, 37280, 39377, 40380, 40560, 43745, 45435, 48464, 52494, 53840, 55920, 60580, 64608, 69992, 72696, 78754, 80760, 81120, 87490, 90870, 96928, 104988, 107680, 111840, 113737, 118131, 121160, 131235, 139984, 145392, 156809, 157508, 161520, 174980, 181740, 196885, 209976, 227474, 236262, 242320, 262470, 279968, 290784, 313618, 315016, 323040, 341211, 349960, 363480, 393770, 419952, 454948, 470427, 472524, 484640, 524940, 568685, 590655, 627236, 630032, 682422, 699920, 726960, 784045, 787540, 839904, 909896, 940854, 945048, 1049880, 1137370, 1181310, 1254472, 1260064, 1364844, 1399840, 1453920, 1568090, 1575080, 1706055, 1819792, 1881708, 1890096, 2038517, 2099760, 2274740, 2352135, 2362620, 2508944, 2729688, 3136180, 3150160, 3412110, 3639584, 3763416, 3780192, 4077034, 4199520, 4549480, 4704270, 4725240, 5017888, 5459376, 6115551, 6272360, 6300320, 6824220, 7526832, 8154068, 9098960, 9408540, 9450480, 10192585, 10918752, 12231102, 12544720, 13648440, 15053664, 16308136, 18197920, 18817080, 18900960, 20385170, 24462204, 25089440, 26500721, 27296880, 30577755, 32616272, 37634160, 40770340, 48924408, 53001442, 54593760, 61155510, 65232544, 75268320, 79502163, 81540680, 97848816, 106002884, 122311020, 132503605, 159004326, 163081360, 195697632, 212005768, 244622040, 265007210, 318008652, 326162720, 397510815, 424011536, 489244080, 530014420, 636017304, 795021630, 848023072, 978488160, 1060028840, 1272034608, 1590043260, 2120057680, 2544069216, 3180086520, 4240115360, 6360173040, 12720346080]

約数ペア:

[(1, 12720346080), (2, 6360173040), (3, 4240115360), (4, 3180086520), (5, 2544069216), (6, 2120057680), (8, 1590043260), (10, 1272034608), (12, 1060028840), (13, 978488160), (15, 848023072), (16, 795021630), (20, 636017304), (24, 530014420), (26, 489244080), (30, 424011536), (32, 397510815), (39, 326162720), (40, 318008652), (48, 265007210), (52, 244622040), (60, 212005768), (65, 195697632), (78, 163081360), (80, 159004326), (96, 132503605), (104, 122311020), (120, 106002884), (130, 97848816), (156, 81540680), (160, 79502163), (169, 75268320), (195, 65232544), (208, 61155510), (233, 54593760), (240, 53001442), (260, 48924408), (312, 40770340), (338, 37634160), (390, 32616272), (416, 30577755), (466, 27296880), (480, 26500721), (507, 25089440), (520, 24462204), (624, 20385170), (673, 18900960), (676, 18817080), (699, 18197920), (780, 16308136), (845, 15053664), (932, 13648440), (1014, 12544720), (1040, 12231102), (1165, 10918752), (1248, 10192585), (1346, 9450480), (1352, 9408540), (1398, 9098960), (1560, 8154068), (1690, 7526832), (1864, 6824220), (2019, 6300320), (2028, 6272360), (2080, 6115551), (2330, 5459376), (2535, 5017888), (2692, 4725240), (2704, 4704270), (2796, 4549480), (3029, 4199520), (3120, 4077034), (3365, 3780192), (3380, 3763416), (3495, 3639584), (3728, 3412110), (4038, 3150160), (4056, 3136180), (4660, 2729688), (5070, 2508944), (5384, 2362620), (5408, 2352135), (5592, 2274740), (6058, 2099760), (6240, 2038517), (6730, 1890096), (6760, 1881708), (6990, 1819792), (7456, 1706055), (8076, 1575080), (8112, 1568090), (8749, 1453920), (9087, 1399840), (9320, 1364844), (10095, 1260064), (10140, 1254472), (10768, 1181310), (11184, 1137370), (12116, 1049880), (13460, 945048), (13520, 940854), (13980, 909896), (15145, 839904), (16152, 787540), (16224, 784045), (17498, 726960), (18174, 699920), (18640, 682422), (20190, 630032), (20280, 627236), (21536, 590655), (22368, 568685), (24232, 524940), (26247, 484640), (26920, 472524), (27040, 470427), (27960, 454948), (30290, 419952), (32304, 393770), (34996, 363480), (36348, 349960), (37280, 341211), (39377, 323040), (40380, 315016), (40560, 313618), (43745, 290784), (45435, 279968), (48464, 262470), (52494, 242320), (53840, 236262), (55920, 227474), (60580, 209976), (64608, 196885), (69992, 181740), (72696, 174980), (78754, 161520), (80760, 157508), (81120, 156809), (87490, 145392), (90870, 139984), (96928, 131235), (104988, 121160), (107680, 118131), (111840, 113737)]