123757920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{601}}^1$

素因数の和:646

約数の個数: 288

約数和(自身を含む): 496982304

約数和(自身を除く): 373224384

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 16, 18, 20, 22, 24, 26, 30, 32, 33, 36, 39, 40, 44, 45, 48, 52, 55, 60, 65, 66, 72, 78, 80, 88, 90, 96, 99, 104, 110, 117, 120, 130, 132, 143, 144, 156, 160, 165, 176, 180, 195, 198, 208, 220, 234, 240, 260, 264, 286, 288, 312, 330, 352, 360, 390, 396, 416, 429, 440, 468, 480, 495, 520, 528, 572, 585, 601, 624, 660, 715, 720, 780, 792, 858, 880, 936, 990, 1040, 1056, 1144, 1170, 1202, 1248, 1287, 1320, 1430, 1440, 1560, 1584, 1716, 1760, 1803, 1872, 1980, 2080, 2145, 2288, 2340, 2404, 2574, 2640, 2860, 3005, 3120, 3168, 3432, 3606, 3744, 3960, 4290, 4576, 4680, 4808, 5148, 5280, 5409, 5720, 6010, 6240, 6435, 6611, 6864, 7212, 7813, 7920, 8580, 9015, 9360, 9616, 10296, 10818, 11440, 12020, 12870, 13222, 13728, 14424, 15626, 15840, 17160, 18030, 18720, 19232, 19833, 20592, 21636, 22880, 23439, 24040, 25740, 26444, 27045, 28848, 31252, 33055, 34320, 36060, 39065, 39666, 41184, 43272, 46878, 48080, 51480, 52888, 54090, 57696, 59499, 62504, 66110, 68640, 70317, 72120, 78130, 79332, 85943, 86544, 93756, 96160, 99165, 102960, 105776, 108180, 117195, 118998, 125008, 132220, 140634, 144240, 156260, 158664, 171886, 173088, 187512, 198330, 205920, 211552, 216360, 234390, 237996, 250016, 257829, 264440, 281268, 288480, 297495, 312520, 317328, 343772, 351585, 375024, 396660, 429715, 432720, 468780, 475992, 515658, 528880, 562536, 594990, 625040, 634656, 687544, 703170, 750048, 773487, 793320, 859430, 865440, 937560, 951984, 1031316, 1057760, 1125072, 1189980, 1250080, 1289145, 1375088, 1406340, 1546974, 1586640, 1718860, 1875120, 1903968, 2062632, 2250144, 2379960, 2578290, 2750176, 2812680, 3093948, 3173280, 3437720, 3750240, 3867435, 4125264, 4759920, 5156580, 5625360, 6187896, 6875440, 7734870, 8250528, 9519840, 10313160, 11250720, 12375792, 13750880, 15469740, 20626320, 24751584, 30939480, 41252640, 61878960, 123757920]

約数ペア:

[(1, 123757920), (2, 61878960), (3, 41252640), (4, 30939480), (5, 24751584), (6, 20626320), (8, 15469740), (9, 13750880), (10, 12375792), (11, 11250720), (12, 10313160), (13, 9519840), (15, 8250528), (16, 7734870), (18, 6875440), (20, 6187896), (22, 5625360), (24, 5156580), (26, 4759920), (30, 4125264), (32, 3867435), (33, 3750240), (36, 3437720), (39, 3173280), (40, 3093948), (44, 2812680), (45, 2750176), (48, 2578290), (52, 2379960), (55, 2250144), (60, 2062632), (65, 1903968), (66, 1875120), (72, 1718860), (78, 1586640), (80, 1546974), (88, 1406340), (90, 1375088), (96, 1289145), (99, 1250080), (104, 1189980), (110, 1125072), (117, 1057760), (120, 1031316), (130, 951984), (132, 937560), (143, 865440), (144, 859430), (156, 793320), (160, 773487), (165, 750048), (176, 703170), (180, 687544), (195, 634656), (198, 625040), (208, 594990), (220, 562536), (234, 528880), (240, 515658), (260, 475992), (264, 468780), (286, 432720), (288, 429715), (312, 396660), (330, 375024), (352, 351585), (360, 343772), (390, 317328), (396, 312520), (416, 297495), (429, 288480), (440, 281268), (468, 264440), (480, 257829), (495, 250016), (520, 237996), (528, 234390), (572, 216360), (585, 211552), (601, 205920), (624, 198330), (660, 187512), (715, 173088), (720, 171886), (780, 158664), (792, 156260), (858, 144240), (880, 140634), (936, 132220), (990, 125008), (1040, 118998), (1056, 117195), (1144, 108180), (1170, 105776), (1202, 102960), (1248, 99165), (1287, 96160), (1320, 93756), (1430, 86544), (1440, 85943), (1560, 79332), (1584, 78130), (1716, 72120), (1760, 70317), (1803, 68640), (1872, 66110), (1980, 62504), (2080, 59499), (2145, 57696), (2288, 54090), (2340, 52888), (2404, 51480), (2574, 48080), (2640, 46878), (2860, 43272), (3005, 41184), (3120, 39666), (3168, 39065), (3432, 36060), (3606, 34320), (3744, 33055), (3960, 31252), (4290, 28848), (4576, 27045), (4680, 26444), (4808, 25740), (5148, 24040), (5280, 23439), (5409, 22880), (5720, 21636), (6010, 20592), (6240, 19833), (6435, 19232), (6611, 18720), (6864, 18030), (7212, 17160), (7813, 15840), (7920, 15626), (8580, 14424), (9015, 13728), (9360, 13222), (9616, 12870), (10296, 12020), (10818, 11440)]