491495040

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1$

素因数の和:549

約数の個数: 320

約数和(自身を含む): 1851300000

約数和(自身を除く): 1359804960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 81, 90, 95, 96, 108, 114, 120, 128, 135, 144, 152, 160, 162, 171, 180, 190, 192, 216, 228, 240, 270, 285, 288, 304, 320, 324, 342, 360, 380, 384, 405, 432, 456, 480, 499, 513, 540, 570, 576, 608, 640, 648, 684, 720, 760, 810, 855, 864, 912, 960, 998, 1026, 1080, 1140, 1152, 1216, 1296, 1368, 1440, 1497, 1520, 1539, 1620, 1710, 1728, 1824, 1920, 1996, 2052, 2160, 2280, 2432, 2495, 2565, 2592, 2736, 2880, 2994, 3040, 3078, 3240, 3420, 3456, 3648, 3992, 4104, 4320, 4491, 4560, 4990, 5130, 5184, 5472, 5760, 5988, 6080, 6156, 6480, 6840, 7296, 7485, 7695, 7984, 8208, 8640, 8982, 9120, 9481, 9980, 10260, 10368, 10944, 11976, 12160, 12312, 12960, 13473, 13680, 14970, 15390, 15968, 16416, 17280, 17964, 18240, 18962, 19960, 20520, 21888, 22455, 23952, 24624, 25920, 26946, 27360, 28443, 29940, 30780, 31936, 32832, 35928, 36480, 37924, 39920, 40419, 41040, 44910, 47405, 47904, 49248, 51840, 53892, 54720, 56886, 59880, 61560, 63872, 65664, 67365, 71856, 75848, 79840, 80838, 82080, 85329, 89820, 94810, 95808, 98496, 107784, 109440, 113772, 119760, 123120, 134730, 142215, 143712, 151696, 159680, 161676, 164160, 170658, 179640, 189620, 191616, 196992, 202095, 215568, 227544, 239520, 246240, 255987, 269460, 284430, 287424, 303392, 319360, 323352, 328320, 341316, 359280, 379240, 404190, 426645, 431136, 455088, 479040, 492480, 511974, 538920, 568860, 574848, 606784, 646704, 682632, 718560, 758480, 767961, 808380, 853290, 862272, 910176, 958080, 984960, 1023948, 1077840, 1137720, 1213568, 1279935, 1293408, 1365264, 1437120, 1516960, 1535922, 1616760, 1706580, 1724544, 1820352, 2047896, 2155680, 2275440, 2559870, 2586816, 2730528, 2874240, 3033920, 3071844, 3233520, 3413160, 3640704, 3839805, 4095792, 4311360, 4550880, 5119740, 5173632, 5461056, 6067840, 6143688, 6467040, 6826320, 7679610, 8191584, 8622720, 9101760, 10239480, 10922112, 12287376, 12934080, 13652640, 15359220, 16383168, 18203520, 20478960, 24574752, 25868160, 27305280, 30718440, 32766336, 40957920, 49149504, 54610560, 61436880, 81915840, 98299008, 122873760, 163831680, 245747520, 491495040]

約数ペア:

[(1, 491495040), (2, 245747520), (3, 163831680), (4, 122873760), (5, 98299008), (6, 81915840), (8, 61436880), (9, 54610560), (10, 49149504), (12, 40957920), (15, 32766336), (16, 30718440), (18, 27305280), (19, 25868160), (20, 24574752), (24, 20478960), (27, 18203520), (30, 16383168), (32, 15359220), (36, 13652640), (38, 12934080), (40, 12287376), (45, 10922112), (48, 10239480), (54, 9101760), (57, 8622720), (60, 8191584), (64, 7679610), (72, 6826320), (76, 6467040), (80, 6143688), (81, 6067840), (90, 5461056), (95, 5173632), (96, 5119740), (108, 4550880), (114, 4311360), (120, 4095792), (128, 3839805), (135, 3640704), (144, 3413160), (152, 3233520), (160, 3071844), (162, 3033920), (171, 2874240), (180, 2730528), (190, 2586816), (192, 2559870), (216, 2275440), (228, 2155680), (240, 2047896), (270, 1820352), (285, 1724544), (288, 1706580), (304, 1616760), (320, 1535922), (324, 1516960), (342, 1437120), (360, 1365264), (380, 1293408), (384, 1279935), (405, 1213568), (432, 1137720), (456, 1077840), (480, 1023948), (499, 984960), (513, 958080), (540, 910176), (570, 862272), (576, 853290), (608, 808380), (640, 767961), (648, 758480), (684, 718560), (720, 682632), (760, 646704), (810, 606784), (855, 574848), (864, 568860), (912, 538920), (960, 511974), (998, 492480), (1026, 479040), (1080, 455088), (1140, 431136), (1152, 426645), (1216, 404190), (1296, 379240), (1368, 359280), (1440, 341316), (1497, 328320), (1520, 323352), (1539, 319360), (1620, 303392), (1710, 287424), (1728, 284430), (1824, 269460), (1920, 255987), (1996, 246240), (2052, 239520), (2160, 227544), (2280, 215568), (2432, 202095), (2495, 196992), (2565, 191616), (2592, 189620), (2736, 179640), (2880, 170658), (2994, 164160), (3040, 161676), (3078, 159680), (3240, 151696), (3420, 143712), (3456, 142215), (3648, 134730), (3992, 123120), (4104, 119760), (4320, 113772), (4491, 109440), (4560, 107784), (4990, 98496), (5130, 95808), (5184, 94810), (5472, 89820), (5760, 85329), (5988, 82080), (6080, 80838), (6156, 79840), (6480, 75848), (6840, 71856), (7296, 67365), (7485, 65664), (7695, 63872), (7984, 61560), (8208, 59880), (8640, 56886), (8982, 54720), (9120, 53892), (9481, 51840), (9980, 49248), (10260, 47904), (10368, 47405), (10944, 44910), (11976, 41040), (12160, 40419), (12312, 39920), (12960, 37924), (13473, 36480), (13680, 35928), (14970, 32832), (15390, 31936), (15968, 30780), (16416, 29940), (17280, 28443), (17964, 27360), (18240, 26946), (18962, 25920), (19960, 24624), (20520, 23952), (21888, 22455)]