248120320

素因数分解:

$2^{10}\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:105

約数の個数: 264

約数和(自身を含む): 739278144

約数和(自身を除く): 491157824

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 43, 46, 49, 56, 64, 70, 80, 86, 92, 98, 112, 115, 128, 140, 160, 161, 172, 184, 196, 215, 224, 230, 245, 256, 280, 301, 320, 322, 344, 368, 392, 430, 448, 460, 490, 512, 560, 602, 640, 644, 688, 736, 784, 805, 860, 896, 920, 980, 989, 1024, 1120, 1127, 1204, 1280, 1288, 1376, 1472, 1505, 1568, 1610, 1720, 1792, 1840, 1960, 1978, 2107, 2240, 2254, 2408, 2560, 2576, 2752, 2944, 3010, 3136, 3220, 3440, 3584, 3680, 3920, 3956, 4214, 4480, 4508, 4816, 4945, 5120, 5152, 5504, 5635, 5888, 6020, 6272, 6440, 6880, 6923, 7168, 7360, 7840, 7912, 8428, 8960, 9016, 9632, 9890, 10304, 10535, 11008, 11270, 11776, 12040, 12544, 12880, 13760, 13846, 14720, 15680, 15824, 16856, 17920, 18032, 19264, 19780, 20608, 21070, 22016, 22540, 23552, 24080, 25088, 25760, 27520, 27692, 29440, 31360, 31648, 33712, 34615, 35840, 36064, 38528, 39560, 41216, 42140, 44032, 45080, 48160, 48461, 50176, 51520, 55040, 55384, 58880, 62720, 63296, 67424, 69230, 72128, 77056, 79120, 82432, 84280, 90160, 96320, 96922, 103040, 110080, 110768, 117760, 125440, 126592, 134848, 138460, 144256, 154112, 158240, 164864, 168560, 180320, 192640, 193844, 206080, 220160, 221536, 242305, 250880, 253184, 269696, 276920, 288512, 308224, 316480, 337120, 360640, 385280, 387688, 412160, 443072, 484610, 506368, 539392, 553840, 577024, 632960, 674240, 721280, 770560, 775376, 824320, 886144, 969220, 1012736, 1078784, 1107680, 1154048, 1265920, 1348480, 1442560, 1541120, 1550752, 1772288, 1938440, 2157568, 2215360, 2531840, 2696960, 2885120, 3101504, 3544576, 3876880, 4430720, 5063680, 5393920, 5770240, 6203008, 7089152, 7753760, 8861440, 10787840, 12406016, 15507520, 17722880, 24812032, 31015040, 35445760, 49624064, 62030080, 124060160, 248120320]

約数ペア:

[(1, 248120320), (2, 124060160), (4, 62030080), (5, 49624064), (7, 35445760), (8, 31015040), (10, 24812032), (14, 17722880), (16, 15507520), (20, 12406016), (23, 10787840), (28, 8861440), (32, 7753760), (35, 7089152), (40, 6203008), (43, 5770240), (46, 5393920), (49, 5063680), (56, 4430720), (64, 3876880), (70, 3544576), (80, 3101504), (86, 2885120), (92, 2696960), (98, 2531840), (112, 2215360), (115, 2157568), (128, 1938440), (140, 1772288), (160, 1550752), (161, 1541120), (172, 1442560), (184, 1348480), (196, 1265920), (215, 1154048), (224, 1107680), (230, 1078784), (245, 1012736), (256, 969220), (280, 886144), (301, 824320), (320, 775376), (322, 770560), (344, 721280), (368, 674240), (392, 632960), (430, 577024), (448, 553840), (460, 539392), (490, 506368), (512, 484610), (560, 443072), (602, 412160), (640, 387688), (644, 385280), (688, 360640), (736, 337120), (784, 316480), (805, 308224), (860, 288512), (896, 276920), (920, 269696), (980, 253184), (989, 250880), (1024, 242305), (1120, 221536), (1127, 220160), (1204, 206080), (1280, 193844), (1288, 192640), (1376, 180320), (1472, 168560), (1505, 164864), (1568, 158240), (1610, 154112), (1720, 144256), (1792, 138460), (1840, 134848), (1960, 126592), (1978, 125440), (2107, 117760), (2240, 110768), (2254, 110080), (2408, 103040), (2560, 96922), (2576, 96320), (2752, 90160), (2944, 84280), (3010, 82432), (3136, 79120), (3220, 77056), (3440, 72128), (3584, 69230), (3680, 67424), (3920, 63296), (3956, 62720), (4214, 58880), (4480, 55384), (4508, 55040), (4816, 51520), (4945, 50176), (5120, 48461), (5152, 48160), (5504, 45080), (5635, 44032), (5888, 42140), (6020, 41216), (6272, 39560), (6440, 38528), (6880, 36064), (6923, 35840), (7168, 34615), (7360, 33712), (7840, 31648), (7912, 31360), (8428, 29440), (8960, 27692), (9016, 27520), (9632, 25760), (9890, 25088), (10304, 24080), (10535, 23552), (11008, 22540), (11270, 22016), (11776, 21070), (12040, 20608), (12544, 19780), (12880, 19264), (13760, 18032), (13846, 17920), (14720, 16856), (15680, 15824)]