316880640

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:256

約数の個数: 288

約数和(自身を含む): 1152325440

約数和(自身を除く): 835444800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 53, 54, 60, 64, 72, 80, 90, 96, 106, 108, 120, 128, 135, 144, 159, 160, 173, 180, 192, 212, 216, 240, 256, 265, 270, 288, 318, 320, 346, 360, 384, 424, 432, 477, 480, 519, 530, 540, 576, 636, 640, 692, 720, 768, 795, 848, 864, 865, 954, 960, 1038, 1060, 1080, 1152, 1272, 1280, 1384, 1431, 1440, 1557, 1590, 1696, 1728, 1730, 1908, 1920, 2076, 2120, 2160, 2304, 2385, 2544, 2595, 2768, 2862, 2880, 3114, 3180, 3392, 3456, 3460, 3816, 3840, 4152, 4240, 4320, 4671, 4770, 5088, 5190, 5536, 5724, 5760, 6228, 6360, 6784, 6912, 6920, 7155, 7632, 7785, 8304, 8480, 8640, 9169, 9342, 9540, 10176, 10380, 11072, 11448, 11520, 12456, 12720, 13568, 13840, 14310, 15264, 15570, 16608, 16960, 17280, 18338, 18684, 19080, 20352, 20760, 22144, 22896, 23355, 24912, 25440, 27507, 27680, 28620, 30528, 31140, 33216, 33920, 34560, 36676, 37368, 38160, 40704, 41520, 44288, 45792, 45845, 46710, 49824, 50880, 55014, 55360, 57240, 61056, 62280, 66432, 67840, 73352, 74736, 76320, 82521, 83040, 91584, 91690, 93420, 99648, 101760, 110028, 110720, 114480, 122112, 124560, 132864, 137535, 146704, 149472, 152640, 165042, 166080, 183168, 183380, 186840, 199296, 203520, 220056, 221440, 228960, 247563, 249120, 275070, 293408, 298944, 305280, 330084, 332160, 366336, 366760, 373680, 398592, 412605, 440112, 457920, 495126, 498240, 550140, 586816, 597888, 610560, 660168, 664320, 733520, 747360, 825210, 880224, 915840, 990252, 996480, 1100280, 1173632, 1195776, 1237815, 1320336, 1467040, 1494720, 1650420, 1760448, 1831680, 1980504, 1992960, 2200560, 2347264, 2475630, 2640672, 2934080, 2989440, 3300840, 3520896, 3961008, 4401120, 4951260, 5281344, 5868160, 5978880, 6601680, 7041792, 7922016, 8802240, 9902520, 10562688, 11736320, 13203360, 15844032, 17604480, 19805040, 21125376, 26406720, 31688064, 35208960, 39610080, 52813440, 63376128, 79220160, 105626880, 158440320, 316880640]

約数ペア:

[(1, 316880640), (2, 158440320), (3, 105626880), (4, 79220160), (5, 63376128), (6, 52813440), (8, 39610080), (9, 35208960), (10, 31688064), (12, 26406720), (15, 21125376), (16, 19805040), (18, 17604480), (20, 15844032), (24, 13203360), (27, 11736320), (30, 10562688), (32, 9902520), (36, 8802240), (40, 7922016), (45, 7041792), (48, 6601680), (53, 5978880), (54, 5868160), (60, 5281344), (64, 4951260), (72, 4401120), (80, 3961008), (90, 3520896), (96, 3300840), (106, 2989440), (108, 2934080), (120, 2640672), (128, 2475630), (135, 2347264), (144, 2200560), (159, 1992960), (160, 1980504), (173, 1831680), (180, 1760448), (192, 1650420), (212, 1494720), (216, 1467040), (240, 1320336), (256, 1237815), (265, 1195776), (270, 1173632), (288, 1100280), (318, 996480), (320, 990252), (346, 915840), (360, 880224), (384, 825210), (424, 747360), (432, 733520), (477, 664320), (480, 660168), (519, 610560), (530, 597888), (540, 586816), (576, 550140), (636, 498240), (640, 495126), (692, 457920), (720, 440112), (768, 412605), (795, 398592), (848, 373680), (864, 366760), (865, 366336), (954, 332160), (960, 330084), (1038, 305280), (1060, 298944), (1080, 293408), (1152, 275070), (1272, 249120), (1280, 247563), (1384, 228960), (1431, 221440), (1440, 220056), (1557, 203520), (1590, 199296), (1696, 186840), (1728, 183380), (1730, 183168), (1908, 166080), (1920, 165042), (2076, 152640), (2120, 149472), (2160, 146704), (2304, 137535), (2385, 132864), (2544, 124560), (2595, 122112), (2768, 114480), (2862, 110720), (2880, 110028), (3114, 101760), (3180, 99648), (3392, 93420), (3456, 91690), (3460, 91584), (3816, 83040), (3840, 82521), (4152, 76320), (4240, 74736), (4320, 73352), (4671, 67840), (4770, 66432), (5088, 62280), (5190, 61056), (5536, 57240), (5724, 55360), (5760, 55014), (6228, 50880), (6360, 49824), (6784, 46710), (6912, 45845), (6920, 45792), (7155, 44288), (7632, 41520), (7785, 40704), (8304, 38160), (8480, 37368), (8640, 36676), (9169, 34560), (9342, 33920), (9540, 33216), (10176, 31140), (10380, 30528), (11072, 28620), (11448, 27680), (11520, 27507), (12456, 25440), (12720, 24912), (13568, 23355), (13840, 22896), (14310, 22144), (15264, 20760), (15570, 20352), (16608, 19080), (16960, 18684), (17280, 18338)]