1223109720

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{271}}^1$

素因数の和:500

約数の個数: 320

約数和(自身を含む): 4739328000

約数和(自身を除く): 3516218280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 199, 210, 216, 252, 270, 271, 280, 315, 324, 360, 378, 398, 405, 420, 504, 540, 542, 567, 597, 630, 648, 756, 796, 810, 813, 840, 945, 995, 1080, 1084, 1134, 1194, 1260, 1355, 1393, 1512, 1592, 1620, 1626, 1791, 1890, 1897, 1990, 2168, 2268, 2388, 2439, 2520, 2710, 2786, 2835, 2985, 3240, 3252, 3582, 3780, 3794, 3980, 4065, 4179, 4536, 4776, 4878, 5373, 5420, 5572, 5670, 5691, 5970, 6504, 6965, 7164, 7317, 7560, 7588, 7960, 8130, 8358, 8955, 9485, 9756, 10746, 10840, 11144, 11340, 11382, 11940, 12195, 12537, 13930, 14328, 14634, 15176, 16119, 16260, 16716, 17073, 17910, 18970, 19512, 20895, 21492, 21951, 22680, 22764, 23880, 24390, 25074, 26865, 27860, 28455, 29268, 32238, 32520, 33432, 34146, 35820, 36585, 37611, 37940, 41790, 42984, 43902, 45528, 48780, 50148, 51219, 53730, 53929, 55720, 56910, 58536, 62685, 64476, 68292, 71640, 73170, 75222, 75880, 80595, 83580, 85365, 87804, 97560, 100296, 102438, 107460, 107858, 109755, 112833, 113820, 125370, 128952, 136584, 146340, 150444, 153657, 161190, 161787, 167160, 170730, 175608, 188055, 204876, 214920, 215716, 219510, 225666, 227640, 250740, 256095, 269645, 292680, 300888, 307314, 322380, 323574, 341460, 376110, 377503, 409752, 431432, 439020, 451332, 485361, 501480, 512190, 539290, 564165, 614628, 644760, 647148, 682920, 752220, 755006, 768285, 808935, 878040, 902664, 970722, 1024380, 1078580, 1128330, 1132509, 1229256, 1294296, 1456083, 1504440, 1510012, 1536570, 1617870, 1887515, 1941444, 2048760, 2157160, 2256660, 2265018, 2426805, 2912166, 3020024, 3073140, 3235740, 3397527, 3775030, 3882888, 4368249, 4513320, 4530036, 4853610, 5662545, 5824332, 6146280, 6471480, 6795054, 7280415, 7550060, 8736498, 9060072, 9707220, 10192581, 11325090, 11648664, 13590108, 14560830, 15100120, 16987635, 17472996, 19414440, 20385162, 21841245, 22650180, 27180216, 29121660, 30577743, 33975270, 34945992, 40770324, 43682490, 45300360, 50962905, 58243320, 61155486, 67950540, 81540648, 87364980, 101925810, 122310972, 135901080, 152888715, 174729960, 203851620, 244621944, 305777430, 407703240, 611554860, 1223109720]

約数ペア:

[(1, 1223109720), (2, 611554860), (3, 407703240), (4, 305777430), (5, 244621944), (6, 203851620), (7, 174729960), (8, 152888715), (9, 135901080), (10, 122310972), (12, 101925810), (14, 87364980), (15, 81540648), (18, 67950540), (20, 61155486), (21, 58243320), (24, 50962905), (27, 45300360), (28, 43682490), (30, 40770324), (35, 34945992), (36, 33975270), (40, 30577743), (42, 29121660), (45, 27180216), (54, 22650180), (56, 21841245), (60, 20385162), (63, 19414440), (70, 17472996), (72, 16987635), (81, 15100120), (84, 14560830), (90, 13590108), (105, 11648664), (108, 11325090), (120, 10192581), (126, 9707220), (135, 9060072), (140, 8736498), (162, 7550060), (168, 7280415), (180, 6795054), (189, 6471480), (199, 6146280), (210, 5824332), (216, 5662545), (252, 4853610), (270, 4530036), (271, 4513320), (280, 4368249), (315, 3882888), (324, 3775030), (360, 3397527), (378, 3235740), (398, 3073140), (405, 3020024), (420, 2912166), (504, 2426805), (540, 2265018), (542, 2256660), (567, 2157160), (597, 2048760), (630, 1941444), (648, 1887515), (756, 1617870), (796, 1536570), (810, 1510012), (813, 1504440), (840, 1456083), (945, 1294296), (995, 1229256), (1080, 1132509), (1084, 1128330), (1134, 1078580), (1194, 1024380), (1260, 970722), (1355, 902664), (1393, 878040), (1512, 808935), (1592, 768285), (1620, 755006), (1626, 752220), (1791, 682920), (1890, 647148), (1897, 644760), (1990, 614628), (2168, 564165), (2268, 539290), (2388, 512190), (2439, 501480), (2520, 485361), (2710, 451332), (2786, 439020), (2835, 431432), (2985, 409752), (3240, 377503), (3252, 376110), (3582, 341460), (3780, 323574), (3794, 322380), (3980, 307314), (4065, 300888), (4179, 292680), (4536, 269645), (4776, 256095), (4878, 250740), (5373, 227640), (5420, 225666), (5572, 219510), (5670, 215716), (5691, 214920), (5970, 204876), (6504, 188055), (6965, 175608), (7164, 170730), (7317, 167160), (7560, 161787), (7588, 161190), (7960, 153657), (8130, 150444), (8358, 146340), (8955, 136584), (9485, 128952), (9756, 125370), (10746, 113820), (10840, 112833), (11144, 109755), (11340, 107858), (11382, 107460), (11940, 102438), (12195, 100296), (12537, 97560), (13930, 87804), (14328, 85365), (14634, 83580), (15176, 80595), (16119, 75880), (16260, 75222), (16716, 73170), (17073, 71640), (17910, 68292), (18970, 64476), (19512, 62685), (20895, 58536), (21492, 56910), (21951, 55720), (22680, 53929), (22764, 53730), (23880, 51219), (24390, 50148), (25074, 48780), (26865, 45528), (27860, 43902), (28455, 42984), (29268, 41790), (32238, 37940), (32520, 37611), (33432, 36585), (34146, 35820)]