123751680

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:141

約数の個数: 288

約数和(自身を含む): 443662464

約数和(自身を除く): 319910784

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 37, 39, 40, 48, 52, 60, 64, 65, 67, 74, 78, 80, 96, 104, 111, 120, 128, 130, 134, 148, 156, 160, 185, 192, 195, 201, 208, 222, 240, 256, 260, 268, 296, 312, 320, 335, 370, 384, 390, 402, 416, 444, 480, 481, 520, 536, 555, 592, 624, 640, 670, 740, 768, 780, 804, 832, 871, 888, 960, 962, 1005, 1040, 1072, 1110, 1184, 1248, 1280, 1340, 1443, 1480, 1560, 1608, 1664, 1742, 1776, 1920, 1924, 2010, 2080, 2144, 2220, 2368, 2405, 2479, 2496, 2613, 2680, 2886, 2960, 3120, 3216, 3328, 3484, 3552, 3840, 3848, 4020, 4160, 4288, 4355, 4440, 4736, 4810, 4958, 4992, 5226, 5360, 5772, 5920, 6240, 6432, 6968, 7104, 7215, 7437, 7696, 8040, 8320, 8576, 8710, 8880, 9472, 9620, 9916, 9984, 10452, 10720, 11544, 11840, 12395, 12480, 12864, 13065, 13936, 14208, 14430, 14874, 15392, 16080, 16640, 17152, 17420, 17760, 19240, 19832, 20904, 21440, 23088, 23680, 24790, 24960, 25728, 26130, 27872, 28416, 28860, 29748, 30784, 32160, 32227, 34840, 35520, 37185, 38480, 39664, 41808, 42880, 46176, 47360, 49580, 49920, 51456, 52260, 55744, 57720, 59496, 61568, 64320, 64454, 69680, 71040, 74370, 76960, 79328, 83616, 85760, 92352, 96681, 99160, 104520, 111488, 115440, 118992, 123136, 128640, 128908, 139360, 142080, 148740, 153920, 158656, 161135, 167232, 184704, 193362, 198320, 209040, 222976, 230880, 237984, 257280, 257816, 278720, 297480, 307840, 317312, 322270, 334464, 369408, 386724, 396640, 418080, 461760, 475968, 483405, 515632, 557440, 594960, 615680, 634624, 644540, 668928, 773448, 793280, 836160, 923520, 951936, 966810, 1031264, 1114880, 1189920, 1289080, 1546896, 1586560, 1672320, 1847040, 1903872, 1933620, 2062528, 2379840, 2578160, 3093792, 3173120, 3344640, 3867240, 4125056, 4759680, 5156320, 6187584, 7734480, 8250112, 9519360, 10312640, 12375168, 15468960, 20625280, 24750336, 30937920, 41250560, 61875840, 123751680]

約数ペア:

[(1, 123751680), (2, 61875840), (3, 41250560), (4, 30937920), (5, 24750336), (6, 20625280), (8, 15468960), (10, 12375168), (12, 10312640), (13, 9519360), (15, 8250112), (16, 7734480), (20, 6187584), (24, 5156320), (26, 4759680), (30, 4125056), (32, 3867240), (37, 3344640), (39, 3173120), (40, 3093792), (48, 2578160), (52, 2379840), (60, 2062528), (64, 1933620), (65, 1903872), (67, 1847040), (74, 1672320), (78, 1586560), (80, 1546896), (96, 1289080), (104, 1189920), (111, 1114880), (120, 1031264), (128, 966810), (130, 951936), (134, 923520), (148, 836160), (156, 793280), (160, 773448), (185, 668928), (192, 644540), (195, 634624), (201, 615680), (208, 594960), (222, 557440), (240, 515632), (256, 483405), (260, 475968), (268, 461760), (296, 418080), (312, 396640), (320, 386724), (335, 369408), (370, 334464), (384, 322270), (390, 317312), (402, 307840), (416, 297480), (444, 278720), (480, 257816), (481, 257280), (520, 237984), (536, 230880), (555, 222976), (592, 209040), (624, 198320), (640, 193362), (670, 184704), (740, 167232), (768, 161135), (780, 158656), (804, 153920), (832, 148740), (871, 142080), (888, 139360), (960, 128908), (962, 128640), (1005, 123136), (1040, 118992), (1072, 115440), (1110, 111488), (1184, 104520), (1248, 99160), (1280, 96681), (1340, 92352), (1443, 85760), (1480, 83616), (1560, 79328), (1608, 76960), (1664, 74370), (1742, 71040), (1776, 69680), (1920, 64454), (1924, 64320), (2010, 61568), (2080, 59496), (2144, 57720), (2220, 55744), (2368, 52260), (2405, 51456), (2479, 49920), (2496, 49580), (2613, 47360), (2680, 46176), (2886, 42880), (2960, 41808), (3120, 39664), (3216, 38480), (3328, 37185), (3484, 35520), (3552, 34840), (3840, 32227), (3848, 32160), (4020, 30784), (4160, 29748), (4288, 28860), (4355, 28416), (4440, 27872), (4736, 26130), (4810, 25728), (4958, 24960), (4992, 24790), (5226, 23680), (5360, 23088), (5772, 21440), (5920, 20904), (6240, 19832), (6432, 19240), (6968, 17760), (7104, 17420), (7215, 17152), (7437, 16640), (7696, 16080), (8040, 15392), (8320, 14874), (8576, 14430), (8710, 14208), (8880, 13936), (9472, 13065), (9620, 12864), (9916, 12480), (9984, 12395), (10452, 11840), (10720, 11544)]