240289280

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:117

約数の個数: 320

約数和(自身を含む): 763665408

約数和(自身を除く): 523376128

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 23, 28, 32, 35, 40, 44, 46, 53, 55, 56, 64, 70, 77, 80, 88, 92, 106, 110, 112, 115, 128, 140, 154, 160, 161, 176, 184, 212, 220, 224, 230, 253, 256, 265, 280, 308, 320, 322, 352, 368, 371, 385, 424, 440, 448, 460, 506, 512, 530, 560, 583, 616, 640, 644, 704, 736, 742, 770, 805, 848, 880, 896, 920, 1012, 1060, 1120, 1166, 1219, 1232, 1265, 1280, 1288, 1408, 1472, 1484, 1540, 1610, 1696, 1760, 1771, 1792, 1840, 1855, 2024, 2120, 2240, 2332, 2438, 2464, 2530, 2560, 2576, 2816, 2915, 2944, 2968, 3080, 3220, 3392, 3520, 3542, 3584, 3680, 3710, 4048, 4081, 4240, 4480, 4664, 4876, 4928, 5060, 5152, 5632, 5830, 5888, 5936, 6095, 6160, 6440, 6784, 7040, 7084, 7360, 7420, 8096, 8162, 8480, 8533, 8855, 8960, 9328, 9752, 9856, 10120, 10304, 11660, 11776, 11872, 12190, 12320, 12880, 13409, 13568, 14080, 14168, 14720, 14840, 16192, 16324, 16960, 17066, 17710, 17920, 18656, 19504, 19712, 20240, 20405, 20608, 23320, 23744, 24380, 24640, 25760, 26818, 27136, 28160, 28336, 29440, 29680, 32384, 32648, 33920, 34132, 35420, 37312, 39008, 39424, 40480, 40810, 41216, 42665, 46640, 47488, 48760, 49280, 51520, 53636, 56672, 58880, 59360, 64768, 65296, 67045, 67840, 68264, 70840, 74624, 78016, 80960, 81620, 82432, 85330, 93280, 93863, 94976, 97520, 98560, 103040, 107272, 113344, 118720, 129536, 130592, 134090, 135680, 136528, 141680, 149248, 156032, 161920, 163240, 170660, 186560, 187726, 189952, 195040, 197120, 206080, 214544, 226688, 237440, 261184, 268180, 273056, 283360, 298496, 312064, 323840, 326480, 341320, 373120, 375452, 390080, 412160, 429088, 453376, 469315, 474880, 522368, 536360, 546112, 566720, 624128, 647680, 652960, 682640, 746240, 750904, 780160, 858176, 906752, 938630, 949760, 1044736, 1072720, 1092224, 1133440, 1305920, 1365280, 1492480, 1501808, 1560320, 1716352, 1877260, 2089472, 2145440, 2184448, 2266880, 2611840, 2730560, 3003616, 3120640, 3432704, 3754520, 4290880, 4368896, 4533760, 5223680, 5461120, 6007232, 6865408, 7509040, 8581760, 10447360, 10922240, 12014464, 15018080, 17163520, 21844480, 24028928, 30036160, 34327040, 48057856, 60072320, 120144640, 240289280]

約数ペア:

[(1, 240289280), (2, 120144640), (4, 60072320), (5, 48057856), (7, 34327040), (8, 30036160), (10, 24028928), (11, 21844480), (14, 17163520), (16, 15018080), (20, 12014464), (22, 10922240), (23, 10447360), (28, 8581760), (32, 7509040), (35, 6865408), (40, 6007232), (44, 5461120), (46, 5223680), (53, 4533760), (55, 4368896), (56, 4290880), (64, 3754520), (70, 3432704), (77, 3120640), (80, 3003616), (88, 2730560), (92, 2611840), (106, 2266880), (110, 2184448), (112, 2145440), (115, 2089472), (128, 1877260), (140, 1716352), (154, 1560320), (160, 1501808), (161, 1492480), (176, 1365280), (184, 1305920), (212, 1133440), (220, 1092224), (224, 1072720), (230, 1044736), (253, 949760), (256, 938630), (265, 906752), (280, 858176), (308, 780160), (320, 750904), (322, 746240), (352, 682640), (368, 652960), (371, 647680), (385, 624128), (424, 566720), (440, 546112), (448, 536360), (460, 522368), (506, 474880), (512, 469315), (530, 453376), (560, 429088), (583, 412160), (616, 390080), (640, 375452), (644, 373120), (704, 341320), (736, 326480), (742, 323840), (770, 312064), (805, 298496), (848, 283360), (880, 273056), (896, 268180), (920, 261184), (1012, 237440), (1060, 226688), (1120, 214544), (1166, 206080), (1219, 197120), (1232, 195040), (1265, 189952), (1280, 187726), (1288, 186560), (1408, 170660), (1472, 163240), (1484, 161920), (1540, 156032), (1610, 149248), (1696, 141680), (1760, 136528), (1771, 135680), (1792, 134090), (1840, 130592), (1855, 129536), (2024, 118720), (2120, 113344), (2240, 107272), (2332, 103040), (2438, 98560), (2464, 97520), (2530, 94976), (2560, 93863), (2576, 93280), (2816, 85330), (2915, 82432), (2944, 81620), (2968, 80960), (3080, 78016), (3220, 74624), (3392, 70840), (3520, 68264), (3542, 67840), (3584, 67045), (3680, 65296), (3710, 64768), (4048, 59360), (4081, 58880), (4240, 56672), (4480, 53636), (4664, 51520), (4876, 49280), (4928, 48760), (5060, 47488), (5152, 46640), (5632, 42665), (5830, 41216), (5888, 40810), (5936, 40480), (6095, 39424), (6160, 39008), (6440, 37312), (6784, 35420), (7040, 34132), (7084, 33920), (7360, 32648), (7420, 32384), (8096, 29680), (8162, 29440), (8480, 28336), (8533, 28160), (8855, 27136), (8960, 26818), (9328, 25760), (9752, 24640), (9856, 24380), (10120, 23744), (10304, 23320), (11660, 20608), (11776, 20405), (11872, 20240), (12190, 19712), (12320, 19504), (12880, 18656), (13409, 17920), (13568, 17710), (14080, 17066), (14168, 16960), (14720, 16324), (14840, 16192)]