1268457840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{227}}^1$

素因数の和:461

約数の個数: 320

約数和(自身を含む): 4749696000

約数和(自身を除く): 3481238160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 104, 108, 117, 120, 130, 135, 144, 156, 180, 195, 199, 208, 216, 227, 234, 240, 260, 270, 312, 351, 360, 390, 398, 432, 454, 468, 520, 540, 585, 597, 624, 681, 702, 720, 780, 796, 908, 936, 995, 1040, 1080, 1135, 1170, 1194, 1362, 1404, 1560, 1592, 1755, 1791, 1816, 1872, 1990, 2043, 2160, 2270, 2340, 2388, 2587, 2724, 2808, 2951, 2985, 3120, 3184, 3405, 3510, 3582, 3632, 3980, 4086, 4540, 4680, 4776, 5174, 5373, 5448, 5616, 5902, 5970, 6129, 6810, 7020, 7164, 7761, 7960, 8172, 8853, 8955, 9080, 9360, 9552, 10215, 10348, 10746, 10896, 11804, 11940, 12258, 12935, 13620, 14040, 14328, 14755, 15522, 15920, 16344, 17706, 17910, 18160, 20430, 20696, 21492, 23283, 23608, 23880, 24516, 25870, 26559, 26865, 27240, 28080, 28656, 29510, 30645, 31044, 32688, 35412, 35820, 38805, 40860, 41392, 42984, 44265, 45173, 46566, 47216, 47760, 49032, 51740, 53118, 53730, 54480, 59020, 61290, 62088, 69849, 70824, 71640, 77610, 79677, 81720, 85968, 88530, 90346, 93132, 98064, 103480, 106236, 107460, 116415, 118040, 122580, 124176, 132795, 135519, 139698, 141648, 143280, 155220, 159354, 163440, 177060, 180692, 186264, 206960, 212472, 214920, 225865, 232830, 236080, 245160, 265590, 271038, 279396, 310440, 318708, 349245, 354120, 361384, 372528, 398385, 406557, 424944, 429840, 451730, 465660, 490320, 531180, 542076, 558792, 587249, 620880, 637416, 677595, 698490, 708240, 722768, 796770, 813114, 903460, 931320, 1062360, 1084152, 1117584, 1174498, 1219671, 1274832, 1355190, 1396980, 1593540, 1626228, 1761747, 1806920, 1862640, 2032785, 2124720, 2168304, 2348996, 2439342, 2710380, 2793960, 2936245, 3187080, 3252456, 3523494, 3613840, 4065570, 4697992, 4878684, 5285241, 5420760, 5587920, 5872490, 6098355, 6374160, 6504912, 7046988, 8131140, 8808735, 9395984, 9757368, 10570482, 10841520, 11744980, 12196710, 14093976, 15855723, 16262280, 17617470, 19514736, 21140964, 23489960, 24393420, 26426205, 28187952, 31711446, 32524560, 35234940, 42281928, 46979920, 48786840, 52852410, 63422892, 70469880, 79278615, 84563856, 97573680, 105704820, 126845784, 140939760, 158557230, 211409640, 253691568, 317114460, 422819280, 634228920, 1268457840]

約数ペア:

[(1, 1268457840), (2, 634228920), (3, 422819280), (4, 317114460), (5, 253691568), (6, 211409640), (8, 158557230), (9, 140939760), (10, 126845784), (12, 105704820), (13, 97573680), (15, 84563856), (16, 79278615), (18, 70469880), (20, 63422892), (24, 52852410), (26, 48786840), (27, 46979920), (30, 42281928), (36, 35234940), (39, 32524560), (40, 31711446), (45, 28187952), (48, 26426205), (52, 24393420), (54, 23489960), (60, 21140964), (65, 19514736), (72, 17617470), (78, 16262280), (80, 15855723), (90, 14093976), (104, 12196710), (108, 11744980), (117, 10841520), (120, 10570482), (130, 9757368), (135, 9395984), (144, 8808735), (156, 8131140), (180, 7046988), (195, 6504912), (199, 6374160), (208, 6098355), (216, 5872490), (227, 5587920), (234, 5420760), (240, 5285241), (260, 4878684), (270, 4697992), (312, 4065570), (351, 3613840), (360, 3523494), (390, 3252456), (398, 3187080), (432, 2936245), (454, 2793960), (468, 2710380), (520, 2439342), (540, 2348996), (585, 2168304), (597, 2124720), (624, 2032785), (681, 1862640), (702, 1806920), (720, 1761747), (780, 1626228), (796, 1593540), (908, 1396980), (936, 1355190), (995, 1274832), (1040, 1219671), (1080, 1174498), (1135, 1117584), (1170, 1084152), (1194, 1062360), (1362, 931320), (1404, 903460), (1560, 813114), (1592, 796770), (1755, 722768), (1791, 708240), (1816, 698490), (1872, 677595), (1990, 637416), (2043, 620880), (2160, 587249), (2270, 558792), (2340, 542076), (2388, 531180), (2587, 490320), (2724, 465660), (2808, 451730), (2951, 429840), (2985, 424944), (3120, 406557), (3184, 398385), (3405, 372528), (3510, 361384), (3582, 354120), (3632, 349245), (3980, 318708), (4086, 310440), (4540, 279396), (4680, 271038), (4776, 265590), (5174, 245160), (5373, 236080), (5448, 232830), (5616, 225865), (5902, 214920), (5970, 212472), (6129, 206960), (6810, 186264), (7020, 180692), (7164, 177060), (7761, 163440), (7960, 159354), (8172, 155220), (8853, 143280), (8955, 141648), (9080, 139698), (9360, 135519), (9552, 132795), (10215, 124176), (10348, 122580), (10746, 118040), (10896, 116415), (11804, 107460), (11940, 106236), (12258, 103480), (12935, 98064), (13620, 93132), (14040, 90346), (14328, 88530), (14755, 85968), (15522, 81720), (15920, 79677), (16344, 77610), (17706, 71640), (17910, 70824), (18160, 69849), (20430, 62088), (20696, 61290), (21492, 59020), (23283, 54480), (23608, 53730), (23880, 53118), (24516, 51740), (25870, 49032), (26559, 47760), (26865, 47216), (27240, 46566), (28080, 45173), (28656, 44265), (29510, 42984), (30645, 41392), (31044, 40860), (32688, 38805), (35412, 35820)]