140605440

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:252

約数の個数: 192

約数和(自身を含む): 471744000

約数和(自身を除く): 331138560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 199, 230, 240, 256, 276, 320, 345, 368, 384, 398, 460, 480, 512, 552, 597, 640, 690, 736, 768, 796, 920, 960, 995, 1024, 1104, 1194, 1280, 1380, 1472, 1536, 1592, 1840, 1920, 1990, 2048, 2208, 2388, 2560, 2760, 2944, 2985, 3072, 3184, 3680, 3840, 3980, 4416, 4577, 4776, 5120, 5520, 5888, 5970, 6144, 6368, 7360, 7680, 7960, 8832, 9154, 9552, 10240, 11040, 11776, 11940, 12736, 13731, 14720, 15360, 15920, 17664, 18308, 19104, 22080, 22885, 23552, 23880, 25472, 27462, 29440, 30720, 31840, 35328, 36616, 38208, 44160, 45770, 47104, 47760, 50944, 54924, 58880, 63680, 68655, 70656, 73232, 76416, 88320, 91540, 95520, 101888, 109848, 117760, 127360, 137310, 141312, 146464, 152832, 176640, 183080, 191040, 203776, 219696, 235520, 254720, 274620, 292928, 305664, 353280, 366160, 382080, 407552, 439392, 509440, 549240, 585856, 611328, 706560, 732320, 764160, 878784, 1018880, 1098480, 1171712, 1222656, 1464640, 1528320, 1757568, 2037760, 2196960, 2343424, 2929280, 3056640, 3515136, 4393920, 4686848, 5858560, 6113280, 7030272, 8787840, 9373696, 11717120, 14060544, 17575680, 23434240, 28121088, 35151360, 46868480, 70302720, 140605440]

約数ペア:

[(1, 140605440), (2, 70302720), (3, 46868480), (4, 35151360), (5, 28121088), (6, 23434240), (8, 17575680), (10, 14060544), (12, 11717120), (15, 9373696), (16, 8787840), (20, 7030272), (23, 6113280), (24, 5858560), (30, 4686848), (32, 4393920), (40, 3515136), (46, 3056640), (48, 2929280), (60, 2343424), (64, 2196960), (69, 2037760), (80, 1757568), (92, 1528320), (96, 1464640), (115, 1222656), (120, 1171712), (128, 1098480), (138, 1018880), (160, 878784), (184, 764160), (192, 732320), (199, 706560), (230, 611328), (240, 585856), (256, 549240), (276, 509440), (320, 439392), (345, 407552), (368, 382080), (384, 366160), (398, 353280), (460, 305664), (480, 292928), (512, 274620), (552, 254720), (597, 235520), (640, 219696), (690, 203776), (736, 191040), (768, 183080), (796, 176640), (920, 152832), (960, 146464), (995, 141312), (1024, 137310), (1104, 127360), (1194, 117760), (1280, 109848), (1380, 101888), (1472, 95520), (1536, 91540), (1592, 88320), (1840, 76416), (1920, 73232), (1990, 70656), (2048, 68655), (2208, 63680), (2388, 58880), (2560, 54924), (2760, 50944), (2944, 47760), (2985, 47104), (3072, 45770), (3184, 44160), (3680, 38208), (3840, 36616), (3980, 35328), (4416, 31840), (4577, 30720), (4776, 29440), (5120, 27462), (5520, 25472), (5888, 23880), (5970, 23552), (6144, 22885), (6368, 22080), (7360, 19104), (7680, 18308), (7960, 17664), (8832, 15920), (9154, 15360), (9552, 14720), (10240, 13731), (11040, 12736), (11776, 11940)]