123482240

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{641}}^1$

素因数の和:710

約数の個数: 128

約数和(自身を含む): 345755520

約数和(自身を除く): 222273280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 56, 64, 70, 80, 86, 112, 128, 140, 160, 172, 215, 224, 280, 301, 320, 344, 430, 448, 560, 602, 640, 641, 688, 860, 896, 1120, 1204, 1282, 1376, 1505, 1720, 2240, 2408, 2564, 2752, 3010, 3205, 3440, 4480, 4487, 4816, 5128, 5504, 6020, 6410, 6880, 8974, 9632, 10256, 12040, 12820, 13760, 17948, 19264, 20512, 22435, 24080, 25640, 27520, 27563, 35896, 38528, 41024, 44870, 48160, 51280, 55126, 71792, 82048, 89740, 96320, 102560, 110252, 137815, 143584, 179480, 192640, 192941, 205120, 220504, 275630, 287168, 358960, 385882, 410240, 441008, 551260, 574336, 717920, 771764, 882016, 964705, 1102520, 1435840, 1543528, 1764032, 1929410, 2205040, 2871680, 3087056, 3528064, 3858820, 4410080, 6174112, 7717640, 8820160, 12348224, 15435280, 17640320, 24696448, 30870560, 61741120, 123482240]

約数ペア:

[(1, 123482240), (2, 61741120), (4, 30870560), (5, 24696448), (7, 17640320), (8, 15435280), (10, 12348224), (14, 8820160), (16, 7717640), (20, 6174112), (28, 4410080), (32, 3858820), (35, 3528064), (40, 3087056), (43, 2871680), (56, 2205040), (64, 1929410), (70, 1764032), (80, 1543528), (86, 1435840), (112, 1102520), (128, 964705), (140, 882016), (160, 771764), (172, 717920), (215, 574336), (224, 551260), (280, 441008), (301, 410240), (320, 385882), (344, 358960), (430, 287168), (448, 275630), (560, 220504), (602, 205120), (640, 192941), (641, 192640), (688, 179480), (860, 143584), (896, 137815), (1120, 110252), (1204, 102560), (1282, 96320), (1376, 89740), (1505, 82048), (1720, 71792), (2240, 55126), (2408, 51280), (2564, 48160), (2752, 44870), (3010, 41024), (3205, 38528), (3440, 35896), (4480, 27563), (4487, 27520), (4816, 25640), (5128, 24080), (5504, 22435), (6020, 20512), (6410, 19264), (6880, 17948), (8974, 13760), (9632, 12820), (10256, 12040)]