243634560

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:305

約数の個数: 256

約数和(自身を含む): 859541760

約数和(自身を除く): 615907200

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, 227, 240, 258, 260, 312, 320, 344, 384, 390, 416, 430, 454, 480, 516, 520, 559, 624, 640, 645, 681, 688, 780, 832, 860, 908, 960, 1032, 1040, 1118, 1135, 1248, 1290, 1362, 1376, 1560, 1664, 1677, 1720, 1816, 1920, 2064, 2080, 2236, 2270, 2496, 2580, 2724, 2752, 2795, 2951, 3120, 3354, 3405, 3440, 3632, 4128, 4160, 4472, 4540, 4992, 5160, 5448, 5504, 5590, 5902, 6240, 6708, 6810, 6880, 7264, 8256, 8320, 8385, 8853, 8944, 9080, 9761, 10320, 10896, 11180, 11804, 12480, 13416, 13620, 13760, 14528, 14755, 16512, 16770, 17706, 17888, 18160, 19522, 20640, 21792, 22360, 23608, 24960, 26832, 27240, 27520, 29056, 29283, 29510, 33540, 35412, 35776, 36320, 39044, 41280, 43584, 44265, 44720, 47216, 48805, 53664, 54480, 58566, 59020, 67080, 70824, 71552, 72640, 78088, 82560, 87168, 88530, 89440, 94432, 97610, 107328, 108960, 117132, 118040, 126893, 134160, 141648, 145280, 146415, 156176, 177060, 178880, 188864, 195220, 214656, 217920, 234264, 236080, 253786, 268320, 283296, 292830, 312352, 354120, 357760, 377728, 380679, 390440, 435840, 468528, 472160, 507572, 536640, 566592, 585660, 624704, 634465, 708240, 761358, 780880, 937056, 944320, 1015144, 1073280, 1133184, 1171320, 1249408, 1268930, 1416480, 1522716, 1561760, 1874112, 1888640, 1903395, 2030288, 2342640, 2537860, 2832960, 3045432, 3123520, 3748224, 3806790, 4060576, 4685280, 5075720, 5665920, 6090864, 6247040, 7613580, 8121152, 9370560, 10151440, 12181728, 15227160, 16242304, 18741120, 20302880, 24363456, 30454320, 40605760, 48726912, 60908640, 81211520, 121817280, 243634560]

約数ペア:

[(1, 243634560), (2, 121817280), (3, 81211520), (4, 60908640), (5, 48726912), (6, 40605760), (8, 30454320), (10, 24363456), (12, 20302880), (13, 18741120), (15, 16242304), (16, 15227160), (20, 12181728), (24, 10151440), (26, 9370560), (30, 8121152), (32, 7613580), (39, 6247040), (40, 6090864), (43, 5665920), (48, 5075720), (52, 4685280), (60, 4060576), (64, 3806790), (65, 3748224), (78, 3123520), (80, 3045432), (86, 2832960), (96, 2537860), (104, 2342640), (120, 2030288), (128, 1903395), (129, 1888640), (130, 1874112), (156, 1561760), (160, 1522716), (172, 1416480), (192, 1268930), (195, 1249408), (208, 1171320), (215, 1133184), (227, 1073280), (240, 1015144), (258, 944320), (260, 937056), (312, 780880), (320, 761358), (344, 708240), (384, 634465), (390, 624704), (416, 585660), (430, 566592), (454, 536640), (480, 507572), (516, 472160), (520, 468528), (559, 435840), (624, 390440), (640, 380679), (645, 377728), (681, 357760), (688, 354120), (780, 312352), (832, 292830), (860, 283296), (908, 268320), (960, 253786), (1032, 236080), (1040, 234264), (1118, 217920), (1135, 214656), (1248, 195220), (1290, 188864), (1362, 178880), (1376, 177060), (1560, 156176), (1664, 146415), (1677, 145280), (1720, 141648), (1816, 134160), (1920, 126893), (2064, 118040), (2080, 117132), (2236, 108960), (2270, 107328), (2496, 97610), (2580, 94432), (2724, 89440), (2752, 88530), (2795, 87168), (2951, 82560), (3120, 78088), (3354, 72640), (3405, 71552), (3440, 70824), (3632, 67080), (4128, 59020), (4160, 58566), (4472, 54480), (4540, 53664), (4992, 48805), (5160, 47216), (5448, 44720), (5504, 44265), (5590, 43584), (5902, 41280), (6240, 39044), (6708, 36320), (6810, 35776), (6880, 35412), (7264, 33540), (8256, 29510), (8320, 29283), (8385, 29056), (8853, 27520), (8944, 27240), (9080, 26832), (9761, 24960), (10320, 23608), (10896, 22360), (11180, 21792), (11804, 20640), (12480, 19522), (13416, 18160), (13620, 17888), (13760, 17706), (14528, 16770), (14755, 16512)]