313873920

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1$

素因数の和:290

約数の個数: 320

約数和(自身を含む): 1178496000

約数和(自身を除く): 864622080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 90, 95, 96, 108, 114, 120, 128, 135, 144, 152, 160, 171, 180, 190, 192, 216, 228, 239, 240, 256, 270, 285, 288, 304, 320, 342, 360, 380, 384, 432, 456, 478, 480, 512, 513, 540, 570, 576, 608, 640, 684, 717, 720, 760, 768, 855, 864, 912, 956, 960, 1026, 1080, 1140, 1152, 1195, 1216, 1280, 1368, 1434, 1440, 1520, 1536, 1710, 1728, 1824, 1912, 1920, 2052, 2151, 2160, 2280, 2304, 2390, 2432, 2560, 2565, 2736, 2868, 2880, 3040, 3420, 3456, 3585, 3648, 3824, 3840, 4104, 4302, 4320, 4541, 4560, 4608, 4780, 4864, 5130, 5472, 5736, 5760, 6080, 6453, 6840, 6912, 7170, 7296, 7648, 7680, 8208, 8604, 8640, 9082, 9120, 9560, 9728, 10260, 10755, 10944, 11472, 11520, 12160, 12906, 13623, 13680, 13824, 14340, 14592, 15296, 16416, 17208, 17280, 18164, 18240, 19120, 20520, 21510, 21888, 22705, 22944, 23040, 24320, 25812, 27246, 27360, 28680, 29184, 30592, 32265, 32832, 34416, 34560, 36328, 36480, 38240, 40869, 41040, 43020, 43776, 45410, 45888, 48640, 51624, 54492, 54720, 57360, 61184, 64530, 65664, 68115, 68832, 69120, 72656, 72960, 76480, 81738, 82080, 86040, 87552, 90820, 91776, 103248, 108984, 109440, 114720, 122368, 122607, 129060, 131328, 136230, 137664, 145312, 145920, 152960, 163476, 164160, 172080, 181640, 183552, 204345, 206496, 217968, 218880, 229440, 245214, 258120, 262656, 272460, 275328, 290624, 305920, 326952, 328320, 344160, 363280, 367104, 408690, 412992, 435936, 437760, 458880, 490428, 516240, 544920, 550656, 581248, 611840, 613035, 653904, 656640, 688320, 726560, 817380, 825984, 871872, 917760, 980856, 1032480, 1089840, 1101312, 1162496, 1226070, 1307808, 1313280, 1376640, 1453120, 1634760, 1651968, 1743744, 1835520, 1961712, 2064960, 2179680, 2324992, 2452140, 2615616, 2753280, 2906240, 3269520, 3303936, 3487488, 3923424, 4129920, 4359360, 4904280, 5231232, 5506560, 5812480, 6539040, 6974976, 7846848, 8259840, 8718720, 9808560, 10462464, 11624960, 13078080, 15693696, 16519680, 17437440, 19617120, 20924928, 26156160, 31387392, 34874880, 39234240, 52312320, 62774784, 78468480, 104624640, 156936960, 313873920]

約数ペア:

[(1, 313873920), (2, 156936960), (3, 104624640), (4, 78468480), (5, 62774784), (6, 52312320), (8, 39234240), (9, 34874880), (10, 31387392), (12, 26156160), (15, 20924928), (16, 19617120), (18, 17437440), (19, 16519680), (20, 15693696), (24, 13078080), (27, 11624960), (30, 10462464), (32, 9808560), (36, 8718720), (38, 8259840), (40, 7846848), (45, 6974976), (48, 6539040), (54, 5812480), (57, 5506560), (60, 5231232), (64, 4904280), (72, 4359360), (76, 4129920), (80, 3923424), (90, 3487488), (95, 3303936), (96, 3269520), (108, 2906240), (114, 2753280), (120, 2615616), (128, 2452140), (135, 2324992), (144, 2179680), (152, 2064960), (160, 1961712), (171, 1835520), (180, 1743744), (190, 1651968), (192, 1634760), (216, 1453120), (228, 1376640), (239, 1313280), (240, 1307808), (256, 1226070), (270, 1162496), (285, 1101312), (288, 1089840), (304, 1032480), (320, 980856), (342, 917760), (360, 871872), (380, 825984), (384, 817380), (432, 726560), (456, 688320), (478, 656640), (480, 653904), (512, 613035), (513, 611840), (540, 581248), (570, 550656), (576, 544920), (608, 516240), (640, 490428), (684, 458880), (717, 437760), (720, 435936), (760, 412992), (768, 408690), (855, 367104), (864, 363280), (912, 344160), (956, 328320), (960, 326952), (1026, 305920), (1080, 290624), (1140, 275328), (1152, 272460), (1195, 262656), (1216, 258120), (1280, 245214), (1368, 229440), (1434, 218880), (1440, 217968), (1520, 206496), (1536, 204345), (1710, 183552), (1728, 181640), (1824, 172080), (1912, 164160), (1920, 163476), (2052, 152960), (2151, 145920), (2160, 145312), (2280, 137664), (2304, 136230), (2390, 131328), (2432, 129060), (2560, 122607), (2565, 122368), (2736, 114720), (2868, 109440), (2880, 108984), (3040, 103248), (3420, 91776), (3456, 90820), (3585, 87552), (3648, 86040), (3824, 82080), (3840, 81738), (4104, 76480), (4302, 72960), (4320, 72656), (4541, 69120), (4560, 68832), (4608, 68115), (4780, 65664), (4864, 64530), (5130, 61184), (5472, 57360), (5736, 54720), (5760, 54492), (6080, 51624), (6453, 48640), (6840, 45888), (6912, 45410), (7170, 43776), (7296, 43020), (7648, 41040), (7680, 40869), (8208, 38240), (8604, 36480), (8640, 36328), (9082, 34560), (9120, 34416), (9560, 32832), (9728, 32265), (10260, 30592), (10755, 29184), (10944, 28680), (11472, 27360), (11520, 27246), (12160, 25812), (12906, 24320), (13623, 23040), (13680, 22944), (13824, 22705), (14340, 21888), (14592, 21510), (15296, 20520), (16416, 19120), (17208, 18240), (17280, 18164)]