643985280

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4861}}^1$

素因数の和:4909

約数の個数: 192

約数和(自身を含む): 2320924320

約数和(自身を除く): 1676939040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 64, 69, 72, 80, 90, 92, 96, 115, 120, 128, 138, 144, 160, 180, 184, 192, 207, 230, 240, 276, 288, 320, 345, 360, 368, 384, 414, 460, 480, 552, 576, 640, 690, 720, 736, 828, 920, 960, 1035, 1104, 1152, 1380, 1440, 1472, 1656, 1840, 1920, 2070, 2208, 2760, 2880, 2944, 3312, 3680, 4140, 4416, 4861, 5520, 5760, 6624, 7360, 8280, 8832, 9722, 11040, 13248, 14583, 14720, 16560, 19444, 22080, 24305, 26496, 29166, 33120, 38888, 43749, 44160, 48610, 58332, 66240, 72915, 77776, 87498, 97220, 111803, 116664, 132480, 145830, 155552, 174996, 194440, 218745, 223606, 233328, 291660, 311104, 335409, 349992, 388880, 437490, 447212, 466656, 559015, 583320, 622208, 670818, 699984, 777760, 874980, 894424, 933312, 1006227, 1118030, 1166640, 1341636, 1399968, 1555520, 1677045, 1749960, 1788848, 1866624, 2012454, 2236060, 2333280, 2683272, 2799936, 3111040, 3354090, 3499920, 3577696, 4024908, 4472120, 4666560, 5031135, 5366544, 5599872, 6708180, 6999840, 7155392, 8049816, 8944240, 9333120, 10062270, 10733088, 13416360, 13999680, 14310784, 16099632, 17888480, 20124540, 21466176, 26832720, 27999360, 32199264, 35776960, 40249080, 42932352, 53665440, 64398528, 71553920, 80498160, 107330880, 128797056, 160996320, 214661760, 321992640, 643985280]

約数ペア:

[(1, 643985280), (2, 321992640), (3, 214661760), (4, 160996320), (5, 128797056), (6, 107330880), (8, 80498160), (9, 71553920), (10, 64398528), (12, 53665440), (15, 42932352), (16, 40249080), (18, 35776960), (20, 32199264), (23, 27999360), (24, 26832720), (30, 21466176), (32, 20124540), (36, 17888480), (40, 16099632), (45, 14310784), (46, 13999680), (48, 13416360), (60, 10733088), (64, 10062270), (69, 9333120), (72, 8944240), (80, 8049816), (90, 7155392), (92, 6999840), (96, 6708180), (115, 5599872), (120, 5366544), (128, 5031135), (138, 4666560), (144, 4472120), (160, 4024908), (180, 3577696), (184, 3499920), (192, 3354090), (207, 3111040), (230, 2799936), (240, 2683272), (276, 2333280), (288, 2236060), (320, 2012454), (345, 1866624), (360, 1788848), (368, 1749960), (384, 1677045), (414, 1555520), (460, 1399968), (480, 1341636), (552, 1166640), (576, 1118030), (640, 1006227), (690, 933312), (720, 894424), (736, 874980), (828, 777760), (920, 699984), (960, 670818), (1035, 622208), (1104, 583320), (1152, 559015), (1380, 466656), (1440, 447212), (1472, 437490), (1656, 388880), (1840, 349992), (1920, 335409), (2070, 311104), (2208, 291660), (2760, 233328), (2880, 223606), (2944, 218745), (3312, 194440), (3680, 174996), (4140, 155552), (4416, 145830), (4861, 132480), (5520, 116664), (5760, 111803), (6624, 97220), (7360, 87498), (8280, 77776), (8832, 72915), (9722, 66240), (11040, 58332), (13248, 48610), (14583, 44160), (14720, 43749), (16560, 38888), (19444, 33120), (22080, 29166), (24305, 26496)]