974271720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{193}}^1$

素因数の和:320

約数の個数: 256

約数和(自身を含む): 3218227200

約数和(自身を除く): 2243955480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 31, 40, 46, 59, 60, 62, 69, 92, 93, 115, 118, 120, 124, 138, 155, 177, 184, 186, 193, 230, 236, 248, 276, 295, 310, 345, 354, 372, 386, 460, 465, 472, 552, 579, 590, 620, 690, 708, 713, 744, 772, 885, 920, 930, 965, 1158, 1180, 1240, 1357, 1380, 1416, 1426, 1544, 1770, 1829, 1860, 1930, 2139, 2316, 2360, 2714, 2760, 2852, 2895, 3540, 3565, 3658, 3720, 3860, 4071, 4278, 4439, 4632, 5428, 5487, 5704, 5790, 5983, 6785, 7080, 7130, 7316, 7720, 8142, 8556, 8878, 9145, 10695, 10856, 10974, 11387, 11580, 11966, 13317, 13570, 14260, 14632, 16284, 17112, 17756, 17949, 18290, 20355, 21390, 21948, 22195, 22774, 23160, 23932, 26634, 27140, 27435, 28520, 29915, 32568, 34161, 35512, 35898, 36580, 40710, 42067, 42780, 43896, 44390, 45548, 47864, 53268, 54280, 54870, 56935, 59830, 66585, 68322, 71796, 73160, 81420, 84134, 85560, 88780, 89745, 91096, 106536, 109740, 113870, 119660, 126201, 133170, 136644, 137609, 143592, 162840, 168268, 170805, 177560, 179490, 210335, 219480, 227740, 239320, 252402, 261901, 266340, 273288, 275218, 336536, 341610, 352997, 358980, 412827, 420670, 455480, 504804, 523802, 532680, 550436, 631005, 683220, 688045, 705994, 717960, 785703, 825654, 841340, 1009608, 1047604, 1058991, 1100872, 1262010, 1309505, 1366440, 1376090, 1411988, 1571406, 1651308, 1682680, 1764985, 2064135, 2095208, 2117982, 2524020, 2619010, 2752180, 2823976, 3142812, 3302616, 3529970, 3928515, 4128270, 4235964, 5048040, 5238020, 5294955, 5504360, 6285624, 7059940, 7857030, 8118931, 8256540, 8471928, 10476040, 10589910, 14119880, 15714060, 16237862, 16513080, 21179820, 24356793, 31428120, 32475724, 40594655, 42359640, 48713586, 64951448, 81189310, 97427172, 121783965, 162378620, 194854344, 243567930, 324757240, 487135860, 974271720]

約数ペア:

[(1, 974271720), (2, 487135860), (3, 324757240), (4, 243567930), (5, 194854344), (6, 162378620), (8, 121783965), (10, 97427172), (12, 81189310), (15, 64951448), (20, 48713586), (23, 42359640), (24, 40594655), (30, 32475724), (31, 31428120), (40, 24356793), (46, 21179820), (59, 16513080), (60, 16237862), (62, 15714060), (69, 14119880), (92, 10589910), (93, 10476040), (115, 8471928), (118, 8256540), (120, 8118931), (124, 7857030), (138, 7059940), (155, 6285624), (177, 5504360), (184, 5294955), (186, 5238020), (193, 5048040), (230, 4235964), (236, 4128270), (248, 3928515), (276, 3529970), (295, 3302616), (310, 3142812), (345, 2823976), (354, 2752180), (372, 2619010), (386, 2524020), (460, 2117982), (465, 2095208), (472, 2064135), (552, 1764985), (579, 1682680), (590, 1651308), (620, 1571406), (690, 1411988), (708, 1376090), (713, 1366440), (744, 1309505), (772, 1262010), (885, 1100872), (920, 1058991), (930, 1047604), (965, 1009608), (1158, 841340), (1180, 825654), (1240, 785703), (1357, 717960), (1380, 705994), (1416, 688045), (1426, 683220), (1544, 631005), (1770, 550436), (1829, 532680), (1860, 523802), (1930, 504804), (2139, 455480), (2316, 420670), (2360, 412827), (2714, 358980), (2760, 352997), (2852, 341610), (2895, 336536), (3540, 275218), (3565, 273288), (3658, 266340), (3720, 261901), (3860, 252402), (4071, 239320), (4278, 227740), (4439, 219480), (4632, 210335), (5428, 179490), (5487, 177560), (5704, 170805), (5790, 168268), (5983, 162840), (6785, 143592), (7080, 137609), (7130, 136644), (7316, 133170), (7720, 126201), (8142, 119660), (8556, 113870), (8878, 109740), (9145, 106536), (10695, 91096), (10856, 89745), (10974, 88780), (11387, 85560), (11580, 84134), (11966, 81420), (13317, 73160), (13570, 71796), (14260, 68322), (14632, 66585), (16284, 59830), (17112, 56935), (17756, 54870), (17949, 54280), (18290, 53268), (20355, 47864), (21390, 45548), (21948, 44390), (22195, 43896), (22774, 42780), (23160, 42067), (23932, 40710), (26634, 36580), (27140, 35898), (27435, 35512), (28520, 34161), (29915, 32568)]