1323287680

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{761}}^1$

素因数の和:823

約数の個数: 256

約数和(自身を含む): 3917289600

約数和(自身を除く): 2594001920

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 19, 20, 22, 26, 32, 38, 40, 44, 52, 55, 64, 65, 76, 80, 88, 95, 104, 110, 128, 130, 143, 152, 160, 176, 190, 208, 209, 220, 247, 260, 286, 304, 320, 352, 380, 416, 418, 440, 494, 520, 572, 608, 640, 704, 715, 760, 761, 832, 836, 880, 988, 1040, 1045, 1144, 1216, 1235, 1408, 1430, 1520, 1522, 1664, 1672, 1760, 1976, 2080, 2090, 2288, 2432, 2470, 2717, 2860, 3040, 3044, 3344, 3520, 3805, 3952, 4160, 4180, 4576, 4940, 5434, 5720, 6080, 6088, 6688, 7040, 7610, 7904, 8320, 8360, 8371, 9152, 9880, 9893, 10868, 11440, 12160, 12176, 13376, 13585, 14459, 15220, 15808, 16720, 16742, 18304, 19760, 19786, 21736, 22880, 24352, 26752, 27170, 28918, 30440, 31616, 33440, 33484, 39520, 39572, 41855, 43472, 45760, 48704, 49465, 54340, 57836, 60880, 66880, 66968, 72295, 79040, 79144, 83710, 86944, 91520, 97408, 98930, 108680, 108823, 115672, 121760, 133760, 133936, 144590, 158080, 158288, 159049, 167420, 173888, 187967, 197860, 217360, 217646, 231344, 243520, 267872, 289180, 316576, 318098, 334840, 347776, 375934, 395720, 434720, 435292, 462688, 487040, 535744, 544115, 578360, 633152, 636196, 669680, 751868, 791440, 795245, 869440, 870584, 925376, 939835, 1071488, 1088230, 1156720, 1266304, 1272392, 1339360, 1503736, 1582880, 1590490, 1738880, 1741168, 1850752, 1879670, 2067637, 2176460, 2313440, 2544784, 2678720, 3007472, 3165760, 3180980, 3482336, 3759340, 4135274, 4352920, 4626880, 5089568, 5357440, 6014944, 6331520, 6361960, 6964672, 7518680, 8270548, 8705840, 9253760, 10179136, 10338185, 12029888, 12723920, 13929344, 15037360, 16541096, 17411680, 20358272, 20676370, 24059776, 25447840, 30074720, 33082192, 34823360, 41352740, 50895680, 60149440, 66164384, 69646720, 82705480, 101791360, 120298880, 132328768, 165410960, 264657536, 330821920, 661643840, 1323287680]

約数ペア:

[(1, 1323287680), (2, 661643840), (4, 330821920), (5, 264657536), (8, 165410960), (10, 132328768), (11, 120298880), (13, 101791360), (16, 82705480), (19, 69646720), (20, 66164384), (22, 60149440), (26, 50895680), (32, 41352740), (38, 34823360), (40, 33082192), (44, 30074720), (52, 25447840), (55, 24059776), (64, 20676370), (65, 20358272), (76, 17411680), (80, 16541096), (88, 15037360), (95, 13929344), (104, 12723920), (110, 12029888), (128, 10338185), (130, 10179136), (143, 9253760), (152, 8705840), (160, 8270548), (176, 7518680), (190, 6964672), (208, 6361960), (209, 6331520), (220, 6014944), (247, 5357440), (260, 5089568), (286, 4626880), (304, 4352920), (320, 4135274), (352, 3759340), (380, 3482336), (416, 3180980), (418, 3165760), (440, 3007472), (494, 2678720), (520, 2544784), (572, 2313440), (608, 2176460), (640, 2067637), (704, 1879670), (715, 1850752), (760, 1741168), (761, 1738880), (832, 1590490), (836, 1582880), (880, 1503736), (988, 1339360), (1040, 1272392), (1045, 1266304), (1144, 1156720), (1216, 1088230), (1235, 1071488), (1408, 939835), (1430, 925376), (1520, 870584), (1522, 869440), (1664, 795245), (1672, 791440), (1760, 751868), (1976, 669680), (2080, 636196), (2090, 633152), (2288, 578360), (2432, 544115), (2470, 535744), (2717, 487040), (2860, 462688), (3040, 435292), (3044, 434720), (3344, 395720), (3520, 375934), (3805, 347776), (3952, 334840), (4160, 318098), (4180, 316576), (4576, 289180), (4940, 267872), (5434, 243520), (5720, 231344), (6080, 217646), (6088, 217360), (6688, 197860), (7040, 187967), (7610, 173888), (7904, 167420), (8320, 159049), (8360, 158288), (8371, 158080), (9152, 144590), (9880, 133936), (9893, 133760), (10868, 121760), (11440, 115672), (12160, 108823), (12176, 108680), (13376, 98930), (13585, 97408), (14459, 91520), (15220, 86944), (15808, 83710), (16720, 79144), (16742, 79040), (18304, 72295), (19760, 66968), (19786, 66880), (21736, 60880), (22880, 57836), (24352, 54340), (26752, 49465), (27170, 48704), (28918, 45760), (30440, 43472), (31616, 41855), (33440, 39572), (33484, 39520)]