990938880

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{541}}^1$

素因数の和:624

約数の個数: 288

約数和(自身を含む): 3589427520

約数和(自身を除く): 2598488640

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, 180, 192, 212, 216, 240, 256, 265, 270, 288, 318, 320, 360, 384, 424, 432, 477, 480, 530, 540, 541, 576, 636, 640, 720, 768, 795, 848, 864, 954, 960, 1060, 1080, 1082, 1152, 1272, 1280, 1431, 1440, 1590, 1623, 1696, 1728, 1908, 1920, 2120, 2160, 2164, 2304, 2385, 2544, 2705, 2862, 2880, 3180, 3246, 3392, 3456, 3816, 3840, 4240, 4320, 4328, 4770, 4869, 5088, 5410, 5724, 5760, 6360, 6492, 6784, 6912, 7155, 7632, 8115, 8480, 8640, 8656, 9540, 9738, 10176, 10820, 11448, 11520, 12720, 12984, 13568, 14310, 14607, 15264, 16230, 16960, 17280, 17312, 19080, 19476, 20352, 21640, 22896, 24345, 25440, 25968, 28620, 28673, 29214, 30528, 32460, 33920, 34560, 34624, 38160, 38952, 40704, 43280, 45792, 48690, 50880, 51936, 57240, 57346, 58428, 61056, 64920, 67840, 69248, 73035, 76320, 77904, 86019, 86560, 91584, 97380, 101760, 103872, 114480, 114692, 116856, 122112, 129840, 138496, 143365, 146070, 152640, 155808, 172038, 173120, 183168, 194760, 203520, 207744, 228960, 229384, 233712, 258057, 259680, 286730, 292140, 305280, 311616, 344076, 346240, 366336, 389520, 415488, 430095, 457920, 458768, 467424, 516114, 519360, 573460, 584280, 610560, 623232, 688152, 692480, 774171, 779040, 860190, 915840, 917536, 934848, 1032228, 1038720, 1146920, 1168560, 1246464, 1290285, 1376304, 1548342, 1558080, 1720380, 1831680, 1835072, 1869696, 2064456, 2077440, 2293840, 2337120, 2580570, 2752608, 3096684, 3116160, 3440760, 3670144, 3739392, 3870855, 4128912, 4587680, 4674240, 5161140, 5505216, 6193368, 6232320, 6881520, 7340288, 7741710, 8257824, 9175360, 9348480, 10322280, 11010432, 12386736, 13763040, 15483420, 16515648, 18350720, 18696960, 20644560, 22020864, 24773472, 27526080, 30966840, 33031296, 36701440, 41289120, 49546944, 55052160, 61933680, 66062592, 82578240, 99093888, 110104320, 123867360, 165156480, 198187776, 247734720, 330312960, 495469440, 990938880]

約数ペア:

[(1, 990938880), (2, 495469440), (3, 330312960), (4, 247734720), (5, 198187776), (6, 165156480), (8, 123867360), (9, 110104320), (10, 99093888), (12, 82578240), (15, 66062592), (16, 61933680), (18, 55052160), (20, 49546944), (24, 41289120), (27, 36701440), (30, 33031296), (32, 30966840), (36, 27526080), (40, 24773472), (45, 22020864), (48, 20644560), (53, 18696960), (54, 18350720), (60, 16515648), (64, 15483420), (72, 13763040), (80, 12386736), (90, 11010432), (96, 10322280), (106, 9348480), (108, 9175360), (120, 8257824), (128, 7741710), (135, 7340288), (144, 6881520), (159, 6232320), (160, 6193368), (180, 5505216), (192, 5161140), (212, 4674240), (216, 4587680), (240, 4128912), (256, 3870855), (265, 3739392), (270, 3670144), (288, 3440760), (318, 3116160), (320, 3096684), (360, 2752608), (384, 2580570), (424, 2337120), (432, 2293840), (477, 2077440), (480, 2064456), (530, 1869696), (540, 1835072), (541, 1831680), (576, 1720380), (636, 1558080), (640, 1548342), (720, 1376304), (768, 1290285), (795, 1246464), (848, 1168560), (864, 1146920), (954, 1038720), (960, 1032228), (1060, 934848), (1080, 917536), (1082, 915840), (1152, 860190), (1272, 779040), (1280, 774171), (1431, 692480), (1440, 688152), (1590, 623232), (1623, 610560), (1696, 584280), (1728, 573460), (1908, 519360), (1920, 516114), (2120, 467424), (2160, 458768), (2164, 457920), (2304, 430095), (2385, 415488), (2544, 389520), (2705, 366336), (2862, 346240), (2880, 344076), (3180, 311616), (3246, 305280), (3392, 292140), (3456, 286730), (3816, 259680), (3840, 258057), (4240, 233712), (4320, 229384), (4328, 228960), (4770, 207744), (4869, 203520), (5088, 194760), (5410, 183168), (5724, 173120), (5760, 172038), (6360, 155808), (6492, 152640), (6784, 146070), (6912, 143365), (7155, 138496), (7632, 129840), (8115, 122112), (8480, 116856), (8640, 114692), (8656, 114480), (9540, 103872), (9738, 101760), (10176, 97380), (10820, 91584), (11448, 86560), (11520, 86019), (12720, 77904), (12984, 76320), (13568, 73035), (14310, 69248), (14607, 67840), (15264, 64920), (16230, 61056), (16960, 58428), (17280, 57346), (17312, 57240), (19080, 51936), (19476, 50880), (20352, 48690), (21640, 45792), (22896, 43280), (24345, 40704), (25440, 38952), (25968, 38160), (28620, 34624), (28673, 34560), (29214, 33920), (30528, 32460)]