355255680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:409

約数の個数: 256

約数和(自身を含む): 1251613440

約数和(自身を除く): 896357760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 43, 48, 52, 60, 64, 65, 78, 80, 86, 96, 104, 120, 128, 129, 130, 156, 160, 172, 192, 195, 208, 215, 240, 258, 260, 312, 320, 331, 344, 384, 390, 416, 430, 480, 516, 520, 559, 624, 640, 645, 662, 688, 780, 832, 860, 960, 993, 1032, 1040, 1118, 1248, 1290, 1324, 1376, 1560, 1655, 1664, 1677, 1720, 1920, 1986, 2064, 2080, 2236, 2496, 2580, 2648, 2752, 2795, 3120, 3310, 3354, 3440, 3972, 4128, 4160, 4303, 4472, 4965, 4992, 5160, 5296, 5504, 5590, 6240, 6620, 6708, 6880, 7944, 8256, 8320, 8385, 8606, 8944, 9930, 10320, 10592, 11180, 12480, 12909, 13240, 13416, 13760, 14233, 15888, 16512, 16770, 17212, 17888, 19860, 20640, 21184, 21515, 22360, 24960, 25818, 26480, 26832, 27520, 28466, 31776, 33540, 34424, 35776, 39720, 41280, 42368, 42699, 43030, 44720, 51636, 52960, 53664, 56932, 63552, 64545, 67080, 68848, 71165, 71552, 79440, 82560, 85398, 86060, 89440, 103272, 105920, 107328, 113864, 127104, 129090, 134160, 137696, 142330, 158880, 170796, 172120, 178880, 185029, 206544, 211840, 213495, 214656, 227728, 258180, 268320, 275392, 284660, 317760, 341592, 344240, 357760, 370058, 413088, 426990, 455456, 516360, 536640, 550784, 555087, 569320, 635520, 683184, 688480, 740116, 826176, 853980, 910912, 925145, 1032720, 1073280, 1110174, 1138640, 1366368, 1376960, 1480232, 1652352, 1707960, 1821824, 1850290, 2065440, 2220348, 2277280, 2732736, 2753920, 2775435, 2960464, 3415920, 3700580, 4130880, 4440696, 4554560, 5465472, 5550870, 5920928, 6831840, 7401160, 8261760, 8881392, 9109120, 11101740, 11841856, 13663680, 14802320, 17762784, 22203480, 23683712, 27327360, 29604640, 35525568, 44406960, 59209280, 71051136, 88813920, 118418560, 177627840, 355255680]

約数ペア:

[(1, 355255680), (2, 177627840), (3, 118418560), (4, 88813920), (5, 71051136), (6, 59209280), (8, 44406960), (10, 35525568), (12, 29604640), (13, 27327360), (15, 23683712), (16, 22203480), (20, 17762784), (24, 14802320), (26, 13663680), (30, 11841856), (32, 11101740), (39, 9109120), (40, 8881392), (43, 8261760), (48, 7401160), (52, 6831840), (60, 5920928), (64, 5550870), (65, 5465472), (78, 4554560), (80, 4440696), (86, 4130880), (96, 3700580), (104, 3415920), (120, 2960464), (128, 2775435), (129, 2753920), (130, 2732736), (156, 2277280), (160, 2220348), (172, 2065440), (192, 1850290), (195, 1821824), (208, 1707960), (215, 1652352), (240, 1480232), (258, 1376960), (260, 1366368), (312, 1138640), (320, 1110174), (331, 1073280), (344, 1032720), (384, 925145), (390, 910912), (416, 853980), (430, 826176), (480, 740116), (516, 688480), (520, 683184), (559, 635520), (624, 569320), (640, 555087), (645, 550784), (662, 536640), (688, 516360), (780, 455456), (832, 426990), (860, 413088), (960, 370058), (993, 357760), (1032, 344240), (1040, 341592), (1118, 317760), (1248, 284660), (1290, 275392), (1324, 268320), (1376, 258180), (1560, 227728), (1655, 214656), (1664, 213495), (1677, 211840), (1720, 206544), (1920, 185029), (1986, 178880), (2064, 172120), (2080, 170796), (2236, 158880), (2496, 142330), (2580, 137696), (2648, 134160), (2752, 129090), (2795, 127104), (3120, 113864), (3310, 107328), (3354, 105920), (3440, 103272), (3972, 89440), (4128, 86060), (4160, 85398), (4303, 82560), (4472, 79440), (4965, 71552), (4992, 71165), (5160, 68848), (5296, 67080), (5504, 64545), (5590, 63552), (6240, 56932), (6620, 53664), (6708, 52960), (6880, 51636), (7944, 44720), (8256, 43030), (8320, 42699), (8385, 42368), (8606, 41280), (8944, 39720), (9930, 35776), (10320, 34424), (10592, 33540), (11180, 31776), (12480, 28466), (12909, 27520), (13240, 26832), (13416, 26480), (13760, 25818), (14233, 24960), (15888, 22360), (16512, 21515), (16770, 21184), (17212, 20640), (17888, 19860)]