289777920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1$

素因数の和:257

約数の個数: 288

約数和(自身を含む): 1027821312

約数和(自身を除く): 738043392

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 23, 24, 30, 32, 34, 40, 46, 48, 51, 60, 64, 68, 69, 80, 85, 92, 96, 102, 115, 120, 128, 136, 138, 160, 170, 184, 192, 193, 204, 230, 240, 255, 256, 272, 276, 320, 340, 345, 368, 384, 386, 391, 408, 460, 480, 510, 544, 552, 579, 640, 680, 690, 736, 768, 772, 782, 816, 920, 960, 965, 1020, 1088, 1104, 1158, 1173, 1280, 1360, 1380, 1472, 1544, 1564, 1632, 1840, 1920, 1930, 1955, 2040, 2176, 2208, 2316, 2346, 2720, 2760, 2895, 2944, 3088, 3128, 3264, 3281, 3680, 3840, 3860, 3910, 4080, 4352, 4416, 4439, 4632, 4692, 5440, 5520, 5790, 5865, 5888, 6176, 6256, 6528, 6562, 7360, 7720, 7820, 8160, 8832, 8878, 9264, 9384, 9843, 10880, 11040, 11580, 11730, 12352, 12512, 13056, 13124, 13317, 14720, 15440, 15640, 16320, 16405, 17664, 17756, 18528, 18768, 19686, 21760, 22080, 22195, 23160, 23460, 24704, 25024, 26248, 26634, 29440, 30880, 31280, 32640, 32810, 35512, 37056, 37536, 39372, 44160, 44390, 46320, 46920, 49215, 49408, 50048, 52496, 53268, 61760, 62560, 65280, 65620, 66585, 71024, 74112, 75072, 75463, 78744, 88320, 88780, 92640, 93840, 98430, 100096, 104992, 106536, 123520, 125120, 131240, 133170, 142048, 148224, 150144, 150926, 157488, 177560, 185280, 187680, 196860, 209984, 213072, 226389, 247040, 250240, 262480, 266340, 284096, 300288, 301852, 314976, 355120, 370560, 375360, 377315, 393720, 419968, 426144, 452778, 500480, 524960, 532680, 568192, 603704, 629952, 710240, 741120, 750720, 754630, 787440, 839936, 852288, 905556, 1049920, 1065360, 1131945, 1136384, 1207408, 1259904, 1420480, 1501440, 1509260, 1574880, 1704576, 1811112, 2099840, 2130720, 2263890, 2414816, 2519808, 2840960, 3018520, 3149760, 3409152, 3622224, 4199680, 4261440, 4527780, 4829632, 5681920, 6037040, 6299520, 7244448, 8522880, 9055560, 9659264, 12074080, 12599040, 14488896, 17045760, 18111120, 19318528, 24148160, 28977792, 36222240, 48296320, 57955584, 72444480, 96592640, 144888960, 289777920]

約数ペア:

[(1, 289777920), (2, 144888960), (3, 96592640), (4, 72444480), (5, 57955584), (6, 48296320), (8, 36222240), (10, 28977792), (12, 24148160), (15, 19318528), (16, 18111120), (17, 17045760), (20, 14488896), (23, 12599040), (24, 12074080), (30, 9659264), (32, 9055560), (34, 8522880), (40, 7244448), (46, 6299520), (48, 6037040), (51, 5681920), (60, 4829632), (64, 4527780), (68, 4261440), (69, 4199680), (80, 3622224), (85, 3409152), (92, 3149760), (96, 3018520), (102, 2840960), (115, 2519808), (120, 2414816), (128, 2263890), (136, 2130720), (138, 2099840), (160, 1811112), (170, 1704576), (184, 1574880), (192, 1509260), (193, 1501440), (204, 1420480), (230, 1259904), (240, 1207408), (255, 1136384), (256, 1131945), (272, 1065360), (276, 1049920), (320, 905556), (340, 852288), (345, 839936), (368, 787440), (384, 754630), (386, 750720), (391, 741120), (408, 710240), (460, 629952), (480, 603704), (510, 568192), (544, 532680), (552, 524960), (579, 500480), (640, 452778), (680, 426144), (690, 419968), (736, 393720), (768, 377315), (772, 375360), (782, 370560), (816, 355120), (920, 314976), (960, 301852), (965, 300288), (1020, 284096), (1088, 266340), (1104, 262480), (1158, 250240), (1173, 247040), (1280, 226389), (1360, 213072), (1380, 209984), (1472, 196860), (1544, 187680), (1564, 185280), (1632, 177560), (1840, 157488), (1920, 150926), (1930, 150144), (1955, 148224), (2040, 142048), (2176, 133170), (2208, 131240), (2316, 125120), (2346, 123520), (2720, 106536), (2760, 104992), (2895, 100096), (2944, 98430), (3088, 93840), (3128, 92640), (3264, 88780), (3281, 88320), (3680, 78744), (3840, 75463), (3860, 75072), (3910, 74112), (4080, 71024), (4352, 66585), (4416, 65620), (4439, 65280), (4632, 62560), (4692, 61760), (5440, 53268), (5520, 52496), (5790, 50048), (5865, 49408), (5888, 49215), (6176, 46920), (6256, 46320), (6528, 44390), (6562, 44160), (7360, 39372), (7720, 37536), (7820, 37056), (8160, 35512), (8832, 32810), (8878, 32640), (9264, 31280), (9384, 30880), (9843, 29440), (10880, 26634), (11040, 26248), (11580, 25024), (11730, 24704), (12352, 23460), (12512, 23160), (13056, 22195), (13124, 22080), (13317, 21760), (14720, 19686), (15440, 18768), (15640, 18528), (16320, 17756), (16405, 17664)]