1131390720

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1723}}^1$

素因数の和:1772

約数の個数: 288

約数和(自身を含む): 4228627200

約数和(自身を除く): 3097236480

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, 240, 256, 270, 285, 288, 304, 320, 342, 360, 380, 384, 432, 456, 480, 513, 540, 570, 576, 608, 640, 684, 720, 760, 768, 855, 864, 912, 960, 1026, 1080, 1140, 1152, 1216, 1280, 1368, 1440, 1520, 1710, 1723, 1728, 1824, 1920, 2052, 2160, 2280, 2304, 2432, 2565, 2736, 2880, 3040, 3420, 3446, 3456, 3648, 3840, 4104, 4320, 4560, 4864, 5130, 5169, 5472, 5760, 6080, 6840, 6892, 6912, 7296, 8208, 8615, 8640, 9120, 10260, 10338, 10944, 11520, 12160, 13680, 13784, 14592, 15507, 16416, 17230, 17280, 18240, 20520, 20676, 21888, 24320, 25845, 27360, 27568, 31014, 32737, 32832, 34460, 34560, 36480, 41040, 41352, 43776, 46521, 51690, 54720, 55136, 62028, 65474, 65664, 68920, 72960, 77535, 82080, 82704, 93042, 98211, 103380, 109440, 110272, 124056, 130948, 131328, 137840, 155070, 163685, 164160, 165408, 186084, 196422, 206760, 218880, 220544, 232605, 248112, 261896, 275680, 294633, 310140, 327370, 328320, 330816, 372168, 392844, 413520, 441088, 465210, 491055, 496224, 523792, 551360, 589266, 620280, 654740, 656640, 661632, 744336, 785688, 827040, 883899, 930420, 982110, 992448, 1047584, 1102720, 1178532, 1240560, 1309480, 1323264, 1473165, 1488672, 1571376, 1654080, 1767798, 1860840, 1964220, 1984896, 2095168, 2205440, 2357064, 2481120, 2618960, 2946330, 2977344, 3142752, 3308160, 3535596, 3721680, 3928440, 3969792, 4190336, 4419495, 4714128, 4962240, 5237920, 5892660, 5954688, 6285504, 6616320, 7071192, 7443360, 7856880, 8380672, 8838990, 9428256, 9924480, 10475840, 11785320, 11909376, 12571008, 14142384, 14886720, 15713760, 17677980, 18856512, 19848960, 20951680, 23570640, 25142016, 28284768, 29773440, 31427520, 35355960, 37713024, 41903360, 47141280, 56569536, 59546880, 62855040, 70711920, 75426048, 94282560, 113139072, 125710080, 141423840, 188565120, 226278144, 282847680, 377130240, 565695360, 1131390720]

約数ペア:

[(1, 1131390720), (2, 565695360), (3, 377130240), (4, 282847680), (5, 226278144), (6, 188565120), (8, 141423840), (9, 125710080), (10, 113139072), (12, 94282560), (15, 75426048), (16, 70711920), (18, 62855040), (19, 59546880), (20, 56569536), (24, 47141280), (27, 41903360), (30, 37713024), (32, 35355960), (36, 31427520), (38, 29773440), (40, 28284768), (45, 25142016), (48, 23570640), (54, 20951680), (57, 19848960), (60, 18856512), (64, 17677980), (72, 15713760), (76, 14886720), (80, 14142384), (90, 12571008), (95, 11909376), (96, 11785320), (108, 10475840), (114, 9924480), (120, 9428256), (128, 8838990), (135, 8380672), (144, 7856880), (152, 7443360), (160, 7071192), (171, 6616320), (180, 6285504), (190, 5954688), (192, 5892660), (216, 5237920), (228, 4962240), (240, 4714128), (256, 4419495), (270, 4190336), (285, 3969792), (288, 3928440), (304, 3721680), (320, 3535596), (342, 3308160), (360, 3142752), (380, 2977344), (384, 2946330), (432, 2618960), (456, 2481120), (480, 2357064), (513, 2205440), (540, 2095168), (570, 1984896), (576, 1964220), (608, 1860840), (640, 1767798), (684, 1654080), (720, 1571376), (760, 1488672), (768, 1473165), (855, 1323264), (864, 1309480), (912, 1240560), (960, 1178532), (1026, 1102720), (1080, 1047584), (1140, 992448), (1152, 982110), (1216, 930420), (1280, 883899), (1368, 827040), (1440, 785688), (1520, 744336), (1710, 661632), (1723, 656640), (1728, 654740), (1824, 620280), (1920, 589266), (2052, 551360), (2160, 523792), (2280, 496224), (2304, 491055), (2432, 465210), (2565, 441088), (2736, 413520), (2880, 392844), (3040, 372168), (3420, 330816), (3446, 328320), (3456, 327370), (3648, 310140), (3840, 294633), (4104, 275680), (4320, 261896), (4560, 248112), (4864, 232605), (5130, 220544), (5169, 218880), (5472, 206760), (5760, 196422), (6080, 186084), (6840, 165408), (6892, 164160), (6912, 163685), (7296, 155070), (8208, 137840), (8615, 131328), (8640, 130948), (9120, 124056), (10260, 110272), (10338, 109440), (10944, 103380), (11520, 98211), (12160, 93042), (13680, 82704), (13784, 82080), (14592, 77535), (15507, 72960), (16416, 68920), (17230, 65664), (17280, 65474), (18240, 62028), (20520, 55136), (20676, 54720), (21888, 51690), (24320, 46521), (25845, 43776), (27360, 41352), (27568, 41040), (31014, 36480), (32737, 34560), (32832, 34460)]