121817280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:303

約数の個数: 224

約数和(自身を含む): 428085504

約数和(自身を除く): 306268224

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, 129, 130, 156, 160, 172, 192, 195, 208, 215, 227, 240, 258, 260, 312, 320, 344, 390, 416, 430, 454, 480, 516, 520, 559, 624, 645, 681, 688, 780, 832, 860, 908, 960, 1032, 1040, 1118, 1135, 1248, 1290, 1362, 1376, 1560, 1677, 1720, 1816, 2064, 2080, 2236, 2270, 2496, 2580, 2724, 2752, 2795, 2951, 3120, 3354, 3405, 3440, 3632, 4128, 4160, 4472, 4540, 5160, 5448, 5590, 5902, 6240, 6708, 6810, 6880, 7264, 8256, 8385, 8853, 8944, 9080, 9761, 10320, 10896, 11180, 11804, 12480, 13416, 13620, 13760, 14528, 14755, 16770, 17706, 17888, 18160, 19522, 20640, 21792, 22360, 23608, 26832, 27240, 29283, 29510, 33540, 35412, 35776, 36320, 39044, 41280, 43584, 44265, 44720, 47216, 48805, 53664, 54480, 58566, 59020, 67080, 70824, 72640, 78088, 88530, 89440, 94432, 97610, 107328, 108960, 117132, 118040, 126893, 134160, 141648, 146415, 156176, 177060, 178880, 188864, 195220, 217920, 234264, 236080, 253786, 268320, 283296, 292830, 312352, 354120, 380679, 390440, 468528, 472160, 507572, 536640, 566592, 585660, 624704, 634465, 708240, 761358, 780880, 937056, 944320, 1015144, 1171320, 1268930, 1416480, 1522716, 1561760, 1874112, 1903395, 2030288, 2342640, 2537860, 2832960, 3045432, 3123520, 3806790, 4060576, 4685280, 5075720, 6090864, 7613580, 8121152, 9370560, 10151440, 12181728, 15227160, 20302880, 24363456, 30454320, 40605760, 60908640, 121817280]

約数ペア:

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