381546880

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{379}}^1$

素因数の和:433

約数の個数: 192

約数和(自身を含む): 1082566800

約数和(自身を除く): 701019920

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 121, 128, 130, 143, 160, 176, 208, 220, 242, 260, 286, 320, 352, 379, 416, 440, 484, 520, 572, 605, 640, 704, 715, 758, 832, 880, 968, 1040, 1144, 1210, 1408, 1430, 1516, 1573, 1664, 1760, 1895, 1936, 2080, 2288, 2420, 2860, 3032, 3146, 3520, 3790, 3872, 4160, 4169, 4576, 4840, 4927, 5720, 6064, 6292, 7040, 7580, 7744, 7865, 8320, 8338, 9152, 9680, 9854, 11440, 12128, 12584, 15160, 15488, 15730, 16676, 18304, 19360, 19708, 20845, 22880, 24256, 24635, 25168, 30320, 31460, 33352, 38720, 39416, 41690, 45760, 45859, 48512, 49270, 50336, 54197, 60640, 62920, 66704, 77440, 78832, 83380, 91520, 91718, 98540, 100672, 108394, 121280, 125840, 133408, 157664, 166760, 183436, 197080, 201344, 216788, 229295, 242560, 251680, 266816, 270985, 315328, 333520, 366872, 394160, 433576, 458590, 503360, 533632, 541970, 596167, 630656, 667040, 733744, 788320, 867152, 917180, 1006720, 1083940, 1192334, 1334080, 1467488, 1576640, 1734304, 1834360, 2167880, 2384668, 2668160, 2934976, 2980835, 3153280, 3468608, 3668720, 4335760, 4769336, 5869952, 5961670, 6937216, 7337440, 8671520, 9538672, 11923340, 14674880, 17343040, 19077344, 23846680, 29349760, 34686080, 38154688, 47693360, 76309376, 95386720, 190773440, 381546880]

約数ペア:

[(1, 381546880), (2, 190773440), (4, 95386720), (5, 76309376), (8, 47693360), (10, 38154688), (11, 34686080), (13, 29349760), (16, 23846680), (20, 19077344), (22, 17343040), (26, 14674880), (32, 11923340), (40, 9538672), (44, 8671520), (52, 7337440), (55, 6937216), (64, 5961670), (65, 5869952), (80, 4769336), (88, 4335760), (104, 3668720), (110, 3468608), (121, 3153280), (128, 2980835), (130, 2934976), (143, 2668160), (160, 2384668), (176, 2167880), (208, 1834360), (220, 1734304), (242, 1576640), (260, 1467488), (286, 1334080), (320, 1192334), (352, 1083940), (379, 1006720), (416, 917180), (440, 867152), (484, 788320), (520, 733744), (572, 667040), (605, 630656), (640, 596167), (704, 541970), (715, 533632), (758, 503360), (832, 458590), (880, 433576), (968, 394160), (1040, 366872), (1144, 333520), (1210, 315328), (1408, 270985), (1430, 266816), (1516, 251680), (1573, 242560), (1664, 229295), (1760, 216788), (1895, 201344), (1936, 197080), (2080, 183436), (2288, 166760), (2420, 157664), (2860, 133408), (3032, 125840), (3146, 121280), (3520, 108394), (3790, 100672), (3872, 98540), (4160, 91718), (4169, 91520), (4576, 83380), (4840, 78832), (4927, 77440), (5720, 66704), (6064, 62920), (6292, 60640), (7040, 54197), (7580, 50336), (7744, 49270), (7865, 48512), (8320, 45859), (8338, 45760), (9152, 41690), (9680, 39416), (9854, 38720), (11440, 33352), (12128, 31460), (12584, 30320), (15160, 25168), (15488, 24635), (15730, 24256), (16676, 22880), (18304, 20845), (19360, 19708)]