811701280

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:136

約数の個数: 288

約数和(自身を含む): 2322722304

約数和(自身を除く): 1511021024

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 23, 26, 32, 38, 40, 46, 47, 52, 65, 76, 80, 92, 94, 95, 104, 115, 130, 152, 160, 184, 188, 190, 208, 230, 235, 247, 260, 299, 304, 361, 368, 376, 380, 416, 437, 460, 470, 494, 520, 598, 608, 611, 722, 736, 752, 760, 874, 893, 920, 940, 988, 1040, 1081, 1196, 1222, 1235, 1444, 1495, 1504, 1520, 1748, 1786, 1805, 1840, 1880, 1976, 2080, 2162, 2185, 2392, 2444, 2470, 2888, 2990, 3040, 3055, 3496, 3572, 3610, 3680, 3760, 3952, 4324, 4370, 4465, 4693, 4784, 4888, 4940, 5405, 5681, 5776, 5980, 6110, 6992, 7144, 7220, 7520, 7904, 8303, 8648, 8740, 8930, 9386, 9568, 9776, 9880, 10810, 11362, 11552, 11609, 11960, 12220, 13984, 14053, 14288, 14440, 16606, 16967, 17296, 17480, 17860, 18772, 19552, 19760, 20539, 21620, 22724, 23218, 23465, 23920, 24440, 28106, 28405, 28576, 28880, 33212, 33934, 34592, 34960, 35720, 37544, 39520, 41078, 41515, 43240, 45448, 46436, 46930, 47840, 48880, 56212, 56810, 57760, 58045, 66424, 67868, 69920, 70265, 71440, 75088, 82156, 83030, 84835, 86480, 90896, 92872, 93860, 97760, 102695, 107939, 112424, 113620, 116090, 132848, 135736, 140530, 142880, 150176, 164312, 166060, 169670, 172960, 181792, 185744, 187720, 205390, 215878, 220571, 224848, 227240, 232180, 265696, 267007, 271472, 281060, 328624, 332120, 339340, 371488, 375440, 390241, 410780, 431756, 441142, 449696, 454480, 464360, 534014, 539695, 542944, 562120, 657248, 664240, 678680, 750880, 780482, 821560, 863512, 882284, 908960, 928720, 1068028, 1079390, 1102855, 1124240, 1328480, 1335035, 1357360, 1560964, 1643120, 1727024, 1764568, 1857440, 1951205, 2136056, 2158780, 2205710, 2248480, 2670070, 2714720, 3121928, 3286240, 3454048, 3529136, 3902410, 4272112, 4317560, 4411420, 5073133, 5340140, 6243856, 7058272, 7804820, 8544224, 8635120, 8822840, 10146266, 10680280, 12487712, 15609640, 17270240, 17645680, 20292532, 21360560, 25365665, 31219280, 35291360, 40585064, 42721120, 50731330, 62438560, 81170128, 101462660, 162340256, 202925320, 405850640, 811701280]

約数ペア:

[(1, 811701280), (2, 405850640), (4, 202925320), (5, 162340256), (8, 101462660), (10, 81170128), (13, 62438560), (16, 50731330), (19, 42721120), (20, 40585064), (23, 35291360), (26, 31219280), (32, 25365665), (38, 21360560), (40, 20292532), (46, 17645680), (47, 17270240), (52, 15609640), (65, 12487712), (76, 10680280), (80, 10146266), (92, 8822840), (94, 8635120), (95, 8544224), (104, 7804820), (115, 7058272), (130, 6243856), (152, 5340140), (160, 5073133), (184, 4411420), (188, 4317560), (190, 4272112), (208, 3902410), (230, 3529136), (235, 3454048), (247, 3286240), (260, 3121928), (299, 2714720), (304, 2670070), (361, 2248480), (368, 2205710), (376, 2158780), (380, 2136056), (416, 1951205), (437, 1857440), (460, 1764568), (470, 1727024), (494, 1643120), (520, 1560964), (598, 1357360), (608, 1335035), (611, 1328480), (722, 1124240), (736, 1102855), (752, 1079390), (760, 1068028), (874, 928720), (893, 908960), (920, 882284), (940, 863512), (988, 821560), (1040, 780482), (1081, 750880), (1196, 678680), (1222, 664240), (1235, 657248), (1444, 562120), (1495, 542944), (1504, 539695), (1520, 534014), (1748, 464360), (1786, 454480), (1805, 449696), (1840, 441142), (1880, 431756), (1976, 410780), (2080, 390241), (2162, 375440), (2185, 371488), (2392, 339340), (2444, 332120), (2470, 328624), (2888, 281060), (2990, 271472), (3040, 267007), (3055, 265696), (3496, 232180), (3572, 227240), (3610, 224848), (3680, 220571), (3760, 215878), (3952, 205390), (4324, 187720), (4370, 185744), (4465, 181792), (4693, 172960), (4784, 169670), (4888, 166060), (4940, 164312), (5405, 150176), (5681, 142880), (5776, 140530), (5980, 135736), (6110, 132848), (6992, 116090), (7144, 113620), (7220, 112424), (7520, 107939), (7904, 102695), (8303, 97760), (8648, 93860), (8740, 92872), (8930, 90896), (9386, 86480), (9568, 84835), (9776, 83030), (9880, 82156), (10810, 75088), (11362, 71440), (11552, 70265), (11609, 69920), (11960, 67868), (12220, 66424), (13984, 58045), (14053, 57760), (14288, 56810), (14440, 56212), (16606, 48880), (16967, 47840), (17296, 46930), (17480, 46436), (17860, 45448), (18772, 43240), (19552, 41515), (19760, 41078), (20539, 39520), (21620, 37544), (22724, 35720), (23218, 34960), (23465, 34592), (23920, 33934), (24440, 33212), (28106, 28880), (28405, 28576)]