881262720

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3923}}^1$

素因数の和:3964

約数の個数: 256

約数和(自身を含む): 3362083200

約数和(自身を除く): 2480820480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 156, 160, 180, 192, 195, 208, 216, 234, 240, 260, 270, 288, 312, 320, 351, 360, 384, 390, 416, 432, 468, 480, 520, 540, 576, 585, 624, 640, 702, 720, 780, 832, 864, 936, 960, 1040, 1080, 1152, 1170, 1248, 1404, 1440, 1560, 1664, 1728, 1755, 1872, 1920, 2080, 2160, 2340, 2496, 2808, 2880, 3120, 3456, 3510, 3744, 3923, 4160, 4320, 4680, 4992, 5616, 5760, 6240, 7020, 7488, 7846, 8320, 8640, 9360, 11232, 11769, 12480, 14040, 14976, 15692, 17280, 18720, 19615, 22464, 23538, 24960, 28080, 31384, 35307, 37440, 39230, 44928, 47076, 50999, 56160, 58845, 62768, 70614, 74880, 78460, 94152, 101998, 105921, 112320, 117690, 125536, 141228, 152997, 156920, 176535, 188304, 203996, 211842, 224640, 235380, 251072, 254995, 282456, 305994, 313840, 353070, 376608, 407992, 423684, 458991, 470760, 502144, 509990, 529605, 564912, 611988, 627680, 706140, 753216, 764985, 815984, 847368, 917982, 941520, 1019980, 1059210, 1129824, 1223976, 1255360, 1376973, 1412280, 1506432, 1529970, 1631968, 1694736, 1835964, 1883040, 2039960, 2118420, 2259648, 2294955, 2447952, 2510720, 2753946, 2824560, 3059940, 3263936, 3389472, 3671928, 3766080, 4079920, 4236840, 4519296, 4589910, 4895904, 5507892, 5649120, 6119880, 6527872, 6778944, 6884865, 7343856, 7532160, 8159840, 8473680, 9179820, 9791808, 11015784, 11298240, 12239760, 13557888, 13769730, 14687712, 16319680, 16947360, 18359640, 19583616, 22031568, 22596480, 24479520, 27539460, 29375424, 32639360, 33894720, 36719280, 44063136, 48959040, 55078920, 58750848, 67789440, 73438560, 88126272, 97918080, 110157840, 146877120, 176252544, 220315680, 293754240, 440631360, 881262720]

約数ペア:

[(1, 881262720), (2, 440631360), (3, 293754240), (4, 220315680), (5, 176252544), (6, 146877120), (8, 110157840), (9, 97918080), (10, 88126272), (12, 73438560), (13, 67789440), (15, 58750848), (16, 55078920), (18, 48959040), (20, 44063136), (24, 36719280), (26, 33894720), (27, 32639360), (30, 29375424), (32, 27539460), (36, 24479520), (39, 22596480), (40, 22031568), (45, 19583616), (48, 18359640), (52, 16947360), (54, 16319680), (60, 14687712), (64, 13769730), (65, 13557888), (72, 12239760), (78, 11298240), (80, 11015784), (90, 9791808), (96, 9179820), (104, 8473680), (108, 8159840), (117, 7532160), (120, 7343856), (128, 6884865), (130, 6778944), (135, 6527872), (144, 6119880), (156, 5649120), (160, 5507892), (180, 4895904), (192, 4589910), (195, 4519296), (208, 4236840), (216, 4079920), (234, 3766080), (240, 3671928), (260, 3389472), (270, 3263936), (288, 3059940), (312, 2824560), (320, 2753946), (351, 2510720), (360, 2447952), (384, 2294955), (390, 2259648), (416, 2118420), (432, 2039960), (468, 1883040), (480, 1835964), (520, 1694736), (540, 1631968), (576, 1529970), (585, 1506432), (624, 1412280), (640, 1376973), (702, 1255360), (720, 1223976), (780, 1129824), (832, 1059210), (864, 1019980), (936, 941520), (960, 917982), (1040, 847368), (1080, 815984), (1152, 764985), (1170, 753216), (1248, 706140), (1404, 627680), (1440, 611988), (1560, 564912), (1664, 529605), (1728, 509990), (1755, 502144), (1872, 470760), (1920, 458991), (2080, 423684), (2160, 407992), (2340, 376608), (2496, 353070), (2808, 313840), (2880, 305994), (3120, 282456), (3456, 254995), (3510, 251072), (3744, 235380), (3923, 224640), (4160, 211842), (4320, 203996), (4680, 188304), (4992, 176535), (5616, 156920), (5760, 152997), (6240, 141228), (7020, 125536), (7488, 117690), (7846, 112320), (8320, 105921), (8640, 101998), (9360, 94152), (11232, 78460), (11769, 74880), (12480, 70614), (14040, 62768), (14976, 58845), (15692, 56160), (17280, 50999), (18720, 47076), (19615, 44928), (22464, 39230), (23538, 37440), (24960, 35307), (28080, 31384)]