280700280

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1$

素因数の和:243

約数の個数: 384

約数和(自身を含む): 1132185600

約数和(自身を除く): 851485320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 23, 24, 28, 29, 30, 35, 36, 40, 42, 45, 46, 56, 58, 60, 63, 69, 70, 72, 84, 87, 90, 92, 105, 115, 116, 120, 126, 138, 140, 145, 161, 167, 168, 174, 180, 184, 203, 207, 210, 230, 232, 252, 261, 276, 280, 290, 315, 322, 334, 345, 348, 360, 406, 414, 420, 435, 460, 483, 501, 504, 522, 552, 580, 609, 630, 644, 667, 668, 690, 696, 805, 812, 828, 835, 840, 870, 920, 966, 1002, 1015, 1035, 1044, 1160, 1169, 1218, 1260, 1288, 1305, 1334, 1336, 1380, 1449, 1503, 1610, 1624, 1656, 1670, 1740, 1827, 1932, 2001, 2004, 2030, 2070, 2088, 2338, 2415, 2436, 2505, 2520, 2610, 2668, 2760, 2898, 3006, 3045, 3220, 3335, 3340, 3480, 3507, 3654, 3841, 3864, 4002, 4008, 4060, 4140, 4669, 4676, 4830, 4843, 4872, 5010, 5220, 5336, 5796, 5845, 6003, 6012, 6090, 6440, 6670, 6680, 7014, 7245, 7308, 7515, 7682, 8004, 8120, 8280, 9135, 9338, 9352, 9660, 9686, 10005, 10020, 10440, 10521, 11523, 11592, 11690, 12006, 12024, 12180, 13340, 14007, 14028, 14490, 14529, 14616, 15030, 15364, 16008, 17535, 18270, 18676, 19205, 19320, 19372, 20010, 20040, 21042, 23046, 23345, 23380, 24012, 24215, 24360, 26680, 26887, 28014, 28056, 28980, 29058, 30015, 30060, 30728, 33901, 34569, 35070, 36540, 37352, 38410, 38744, 40020, 42021, 42084, 43587, 46092, 46690, 46760, 48024, 48430, 52605, 53774, 56028, 57615, 57960, 58116, 60030, 60120, 67802, 69138, 70035, 70140, 72645, 73080, 76820, 80040, 80661, 84042, 84168, 87174, 92184, 93380, 96860, 101703, 105210, 107548, 111389, 112056, 115230, 116232, 120060, 134435, 135604, 138276, 140070, 140280, 145290, 153640, 161322, 168084, 169505, 172845, 174348, 186760, 193720, 203406, 210105, 210420, 215096, 217935, 222778, 230460, 240120, 241983, 268870, 271208, 276552, 280140, 290580, 305109, 322644, 334167, 336168, 339010, 345690, 348696, 403305, 406812, 420210, 420840, 435870, 445556, 460920, 483966, 508515, 537740, 556945, 560280, 581160, 610218, 645288, 668334, 678020, 691380, 779723, 806610, 813624, 840420, 871740, 891112, 967932, 1002501, 1017030, 1075480, 1113890, 1209915, 1220436, 1336668, 1356040, 1382760, 1525545, 1559446, 1613220, 1670835, 1680840, 1743480, 1935864, 2005002, 2034060, 2227780, 2339169, 2419830, 2440872, 2673336, 3051090, 3118892, 3226440, 3341670, 3898615, 4010004, 4068120, 4455560, 4678338, 4839660, 5012505, 6102180, 6237784, 6683340, 7017507, 7797230, 8020008, 9356676, 9679320, 10025010, 11695845, 12204360, 13366680, 14035014, 15594460, 18713352, 20050020, 23391690, 28070028, 31188920, 35087535, 40100040, 46783380, 56140056, 70175070, 93566760, 140350140, 280700280]

約数ペア:

[(1, 280700280), (2, 140350140), (3, 93566760), (4, 70175070), (5, 56140056), (6, 46783380), (7, 40100040), (8, 35087535), (9, 31188920), (10, 28070028), (12, 23391690), (14, 20050020), (15, 18713352), (18, 15594460), (20, 14035014), (21, 13366680), (23, 12204360), (24, 11695845), (28, 10025010), (29, 9679320), (30, 9356676), (35, 8020008), (36, 7797230), (40, 7017507), (42, 6683340), (45, 6237784), (46, 6102180), (56, 5012505), (58, 4839660), (60, 4678338), (63, 4455560), (69, 4068120), (70, 4010004), (72, 3898615), (84, 3341670), (87, 3226440), (90, 3118892), (92, 3051090), (105, 2673336), (115, 2440872), (116, 2419830), (120, 2339169), (126, 2227780), (138, 2034060), (140, 2005002), (145, 1935864), (161, 1743480), (167, 1680840), (168, 1670835), (174, 1613220), (180, 1559446), (184, 1525545), (203, 1382760), (207, 1356040), (210, 1336668), (230, 1220436), (232, 1209915), (252, 1113890), (261, 1075480), (276, 1017030), (280, 1002501), (290, 967932), (315, 891112), (322, 871740), (334, 840420), (345, 813624), (348, 806610), (360, 779723), (406, 691380), (414, 678020), (420, 668334), (435, 645288), (460, 610218), (483, 581160), (501, 560280), (504, 556945), (522, 537740), (552, 508515), (580, 483966), (609, 460920), (630, 445556), (644, 435870), (667, 420840), (668, 420210), (690, 406812), (696, 403305), (805, 348696), (812, 345690), (828, 339010), (835, 336168), (840, 334167), (870, 322644), (920, 305109), (966, 290580), (1002, 280140), (1015, 276552), (1035, 271208), (1044, 268870), (1160, 241983), (1169, 240120), (1218, 230460), (1260, 222778), (1288, 217935), (1305, 215096), (1334, 210420), (1336, 210105), (1380, 203406), (1449, 193720), (1503, 186760), (1610, 174348), (1624, 172845), (1656, 169505), (1670, 168084), (1740, 161322), (1827, 153640), (1932, 145290), (2001, 140280), (2004, 140070), (2030, 138276), (2070, 135604), (2088, 134435), (2338, 120060), (2415, 116232), (2436, 115230), (2505, 112056), (2520, 111389), (2610, 107548), (2668, 105210), (2760, 101703), (2898, 96860), (3006, 93380), (3045, 92184), (3220, 87174), (3335, 84168), (3340, 84042), (3480, 80661), (3507, 80040), (3654, 76820), (3841, 73080), (3864, 72645), (4002, 70140), (4008, 70035), (4060, 69138), (4140, 67802), (4669, 60120), (4676, 60030), (4830, 58116), (4843, 57960), (4872, 57615), (5010, 56028), (5220, 53774), (5336, 52605), (5796, 48430), (5845, 48024), (6003, 46760), (6012, 46690), (6090, 46092), (6440, 43587), (6670, 42084), (6680, 42021), (7014, 40020), (7245, 38744), (7308, 38410), (7515, 37352), (7682, 36540), (8004, 35070), (8120, 34569), (8280, 33901), (9135, 30728), (9338, 30060), (9352, 30015), (9660, 29058), (9686, 28980), (10005, 28056), (10020, 28014), (10440, 26887), (10521, 26680), (11523, 24360), (11592, 24215), (11690, 24012), (12006, 23380), (12024, 23345), (12180, 23046), (13340, 21042), (14007, 20040), (14028, 20010), (14490, 19372), (14529, 19320), (14616, 19205), (15030, 18676), (15364, 18270), (16008, 17535)]