490164480

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1091}}^1$

素因数の和:1134

約数の個数: 288

約数和(自身を含む): 1874920320

約数和(自身を除く): 1384755840

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, 256, 260, 270, 288, 312, 320, 351, 360, 384, 390, 416, 432, 468, 480, 520, 540, 576, 585, 624, 640, 702, 720, 768, 780, 832, 864, 936, 960, 1040, 1080, 1091, 1152, 1170, 1248, 1280, 1404, 1440, 1560, 1664, 1728, 1755, 1872, 1920, 2080, 2160, 2182, 2304, 2340, 2496, 2808, 2880, 3120, 3273, 3328, 3456, 3510, 3744, 3840, 4160, 4320, 4364, 4680, 4992, 5455, 5616, 5760, 6240, 6546, 6912, 7020, 7488, 8320, 8640, 8728, 9360, 9819, 9984, 10910, 11232, 11520, 12480, 13092, 14040, 14183, 14976, 16365, 16640, 17280, 17456, 18720, 19638, 21820, 22464, 24960, 26184, 28080, 28366, 29457, 29952, 32730, 34560, 34912, 37440, 39276, 42549, 43640, 44928, 49095, 49920, 52368, 56160, 56732, 58914, 65460, 69824, 70915, 74880, 78552, 85098, 87280, 89856, 98190, 104736, 112320, 113464, 117828, 127647, 130920, 139648, 141830, 147285, 149760, 157104, 170196, 174560, 196380, 209472, 212745, 224640, 226928, 235656, 255294, 261840, 279296, 283660, 294570, 314208, 340392, 349120, 382941, 392760, 418944, 425490, 449280, 453856, 471312, 510588, 523680, 567320, 589140, 628416, 638235, 680784, 698240, 765882, 785520, 837888, 850980, 907712, 942624, 1021176, 1047360, 1134640, 1178280, 1256832, 1276470, 1361568, 1396480, 1531764, 1571040, 1701960, 1815424, 1885248, 1914705, 2042352, 2094720, 2269280, 2356560, 2513664, 2552940, 2723136, 3063528, 3142080, 3403920, 3630848, 3770496, 3829410, 4084704, 4189440, 4538560, 4713120, 5105880, 5446272, 6127056, 6284160, 6807840, 7540992, 7658820, 8169408, 9077120, 9426240, 10211760, 10892544, 12254112, 12568320, 13615680, 15317640, 16338816, 18154240, 18852480, 20423520, 24508224, 27231360, 30635280, 32677632, 37704960, 40847040, 49016448, 54462720, 61270560, 81694080, 98032896, 122541120, 163388160, 245082240, 490164480]

約数ペア:

[(1, 490164480), (2, 245082240), (3, 163388160), (4, 122541120), (5, 98032896), (6, 81694080), (8, 61270560), (9, 54462720), (10, 49016448), (12, 40847040), (13, 37704960), (15, 32677632), (16, 30635280), (18, 27231360), (20, 24508224), (24, 20423520), (26, 18852480), (27, 18154240), (30, 16338816), (32, 15317640), (36, 13615680), (39, 12568320), (40, 12254112), (45, 10892544), (48, 10211760), (52, 9426240), (54, 9077120), (60, 8169408), (64, 7658820), (65, 7540992), (72, 6807840), (78, 6284160), (80, 6127056), (90, 5446272), (96, 5105880), (104, 4713120), (108, 4538560), (117, 4189440), (120, 4084704), (128, 3829410), (130, 3770496), (135, 3630848), (144, 3403920), (156, 3142080), (160, 3063528), (180, 2723136), (192, 2552940), (195, 2513664), (208, 2356560), (216, 2269280), (234, 2094720), (240, 2042352), (256, 1914705), (260, 1885248), (270, 1815424), (288, 1701960), (312, 1571040), (320, 1531764), (351, 1396480), (360, 1361568), (384, 1276470), (390, 1256832), (416, 1178280), (432, 1134640), (468, 1047360), (480, 1021176), (520, 942624), (540, 907712), (576, 850980), (585, 837888), (624, 785520), (640, 765882), (702, 698240), (720, 680784), (768, 638235), (780, 628416), (832, 589140), (864, 567320), (936, 523680), (960, 510588), (1040, 471312), (1080, 453856), (1091, 449280), (1152, 425490), (1170, 418944), (1248, 392760), (1280, 382941), (1404, 349120), (1440, 340392), (1560, 314208), (1664, 294570), (1728, 283660), (1755, 279296), (1872, 261840), (1920, 255294), (2080, 235656), (2160, 226928), (2182, 224640), (2304, 212745), (2340, 209472), (2496, 196380), (2808, 174560), (2880, 170196), (3120, 157104), (3273, 149760), (3328, 147285), (3456, 141830), (3510, 139648), (3744, 130920), (3840, 127647), (4160, 117828), (4320, 113464), (4364, 112320), (4680, 104736), (4992, 98190), (5455, 89856), (5616, 87280), (5760, 85098), (6240, 78552), (6546, 74880), (6912, 70915), (7020, 69824), (7488, 65460), (8320, 58914), (8640, 56732), (8728, 56160), (9360, 52368), (9819, 49920), (9984, 49095), (10910, 44928), (11232, 43640), (11520, 42549), (12480, 39276), (13092, 37440), (14040, 34912), (14183, 34560), (14976, 32730), (16365, 29952), (16640, 29457), (17280, 28366), (17456, 28080), (18720, 26184), (19638, 24960), (21820, 22464)]