121307520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:153

約数の個数: 256

約数和(自身を含む): 419489280

約数和(自身を除く): 298181760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 41, 46, 48, 60, 64, 67, 69, 80, 82, 92, 96, 115, 120, 123, 128, 134, 138, 160, 164, 184, 192, 201, 205, 230, 240, 246, 268, 276, 320, 328, 335, 345, 368, 384, 402, 410, 460, 480, 492, 536, 552, 615, 640, 656, 670, 690, 736, 804, 820, 920, 943, 960, 984, 1005, 1072, 1104, 1230, 1312, 1340, 1380, 1472, 1541, 1608, 1640, 1840, 1886, 1920, 1968, 2010, 2144, 2208, 2460, 2624, 2680, 2747, 2760, 2829, 2944, 3082, 3216, 3280, 3680, 3772, 3936, 4020, 4288, 4416, 4623, 4715, 4920, 5248, 5360, 5494, 5520, 5658, 6164, 6432, 6560, 7360, 7544, 7705, 7872, 8040, 8241, 8576, 8832, 9246, 9430, 9840, 10720, 10988, 11040, 11316, 12328, 12864, 13120, 13735, 14145, 14720, 15088, 15410, 15744, 16080, 16482, 18492, 18860, 19680, 21440, 21976, 22080, 22632, 23115, 24656, 25728, 26240, 27470, 28290, 30176, 30820, 32160, 32964, 36984, 37720, 39360, 41205, 42880, 43952, 44160, 45264, 46230, 49312, 54940, 56580, 60352, 61640, 63181, 64320, 65928, 73968, 75440, 78720, 82410, 87904, 90528, 92460, 98624, 109880, 113160, 120704, 123280, 126362, 128640, 131856, 147936, 150880, 164820, 175808, 181056, 184920, 189543, 197248, 219760, 226320, 246560, 252724, 263712, 295872, 301760, 315905, 329640, 351616, 362112, 369840, 379086, 439520, 452640, 493120, 505448, 527424, 591744, 603520, 631810, 659280, 739680, 758172, 879040, 905280, 947715, 986240, 1010896, 1054848, 1263620, 1318560, 1479360, 1516344, 1758080, 1810560, 1895430, 2021792, 2527240, 2637120, 2958720, 3032688, 3790860, 4043584, 5054480, 5274240, 6065376, 7581720, 8087168, 10108960, 12130752, 15163440, 20217920, 24261504, 30326880, 40435840, 60653760, 121307520]

約数ペア:

[(1, 121307520), (2, 60653760), (3, 40435840), (4, 30326880), (5, 24261504), (6, 20217920), (8, 15163440), (10, 12130752), (12, 10108960), (15, 8087168), (16, 7581720), (20, 6065376), (23, 5274240), (24, 5054480), (30, 4043584), (32, 3790860), (40, 3032688), (41, 2958720), (46, 2637120), (48, 2527240), (60, 2021792), (64, 1895430), (67, 1810560), (69, 1758080), (80, 1516344), (82, 1479360), (92, 1318560), (96, 1263620), (115, 1054848), (120, 1010896), (123, 986240), (128, 947715), (134, 905280), (138, 879040), (160, 758172), (164, 739680), (184, 659280), (192, 631810), (201, 603520), (205, 591744), (230, 527424), (240, 505448), (246, 493120), (268, 452640), (276, 439520), (320, 379086), (328, 369840), (335, 362112), (345, 351616), (368, 329640), (384, 315905), (402, 301760), (410, 295872), (460, 263712), (480, 252724), (492, 246560), (536, 226320), (552, 219760), (615, 197248), (640, 189543), (656, 184920), (670, 181056), (690, 175808), (736, 164820), (804, 150880), (820, 147936), (920, 131856), (943, 128640), (960, 126362), (984, 123280), (1005, 120704), (1072, 113160), (1104, 109880), (1230, 98624), (1312, 92460), (1340, 90528), (1380, 87904), (1472, 82410), (1541, 78720), (1608, 75440), (1640, 73968), (1840, 65928), (1886, 64320), (1920, 63181), (1968, 61640), (2010, 60352), (2144, 56580), (2208, 54940), (2460, 49312), (2624, 46230), (2680, 45264), (2747, 44160), (2760, 43952), (2829, 42880), (2944, 41205), (3082, 39360), (3216, 37720), (3280, 36984), (3680, 32964), (3772, 32160), (3936, 30820), (4020, 30176), (4288, 28290), (4416, 27470), (4623, 26240), (4715, 25728), (4920, 24656), (5248, 23115), (5360, 22632), (5494, 22080), (5520, 21976), (5658, 21440), (6164, 19680), (6432, 18860), (6560, 18492), (7360, 16482), (7544, 16080), (7705, 15744), (7872, 15410), (8040, 15088), (8241, 14720), (8576, 14145), (8832, 13735), (9246, 13120), (9430, 12864), (9840, 12328), (10720, 11316), (10988, 11040)]