266647680

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1187}}^1$

素因数の和:1228

約数の個数: 256

約数和(自身を含む): 1017878400

約数和(自身を除く): 751230720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 156, 160, 180, 192, 195, 208, 216, 234, 240, 260, 270, 288, 312, 320, 351, 360, 384, 390, 416, 432, 468, 480, 520, 540, 576, 585, 624, 640, 702, 720, 780, 832, 864, 936, 960, 1040, 1080, 1152, 1170, 1187, 1248, 1404, 1440, 1560, 1664, 1728, 1755, 1872, 1920, 2080, 2160, 2340, 2374, 2496, 2808, 2880, 3120, 3456, 3510, 3561, 3744, 4160, 4320, 4680, 4748, 4992, 5616, 5760, 5935, 6240, 7020, 7122, 7488, 8320, 8640, 9360, 9496, 10683, 11232, 11870, 12480, 14040, 14244, 14976, 15431, 17280, 17805, 18720, 18992, 21366, 22464, 23740, 24960, 28080, 28488, 30862, 32049, 35610, 37440, 37984, 42732, 44928, 46293, 47480, 53415, 56160, 56976, 61724, 64098, 71220, 74880, 75968, 77155, 85464, 92586, 94960, 106830, 112320, 113952, 123448, 128196, 138879, 142440, 151936, 154310, 160245, 170928, 185172, 189920, 213660, 224640, 227904, 231465, 246896, 256392, 277758, 284880, 308620, 320490, 341856, 370344, 379840, 416637, 427320, 455808, 462930, 493792, 512784, 555516, 569760, 617240, 640980, 683712, 694395, 740688, 759680, 833274, 854640, 925860, 987584, 1025568, 1111032, 1139520, 1234480, 1281960, 1367424, 1388790, 1481376, 1666548, 1709280, 1851720, 1975168, 2051136, 2083185, 2222064, 2279040, 2468960, 2563920, 2777580, 2962752, 3333096, 3418560, 3703440, 4102272, 4166370, 4444128, 4937920, 5127840, 5555160, 5925504, 6666192, 6837120, 7406880, 8332740, 8888256, 9875840, 10255680, 11110320, 13332384, 14813760, 16665480, 17776512, 20511360, 22220640, 26664768, 29627520, 33330960, 44441280, 53329536, 66661920, 88882560, 133323840, 266647680]

約数ペア:

[(1, 266647680), (2, 133323840), (3, 88882560), (4, 66661920), (5, 53329536), (6, 44441280), (8, 33330960), (9, 29627520), (10, 26664768), (12, 22220640), (13, 20511360), (15, 17776512), (16, 16665480), (18, 14813760), (20, 13332384), (24, 11110320), (26, 10255680), (27, 9875840), (30, 8888256), (32, 8332740), (36, 7406880), (39, 6837120), (40, 6666192), (45, 5925504), (48, 5555160), (52, 5127840), (54, 4937920), (60, 4444128), (64, 4166370), (65, 4102272), (72, 3703440), (78, 3418560), (80, 3333096), (90, 2962752), (96, 2777580), (104, 2563920), (108, 2468960), (117, 2279040), (120, 2222064), (128, 2083185), (130, 2051136), (135, 1975168), (144, 1851720), (156, 1709280), (160, 1666548), (180, 1481376), (192, 1388790), (195, 1367424), (208, 1281960), (216, 1234480), (234, 1139520), (240, 1111032), (260, 1025568), (270, 987584), (288, 925860), (312, 854640), (320, 833274), (351, 759680), (360, 740688), (384, 694395), (390, 683712), (416, 640980), (432, 617240), (468, 569760), (480, 555516), (520, 512784), (540, 493792), (576, 462930), (585, 455808), (624, 427320), (640, 416637), (702, 379840), (720, 370344), (780, 341856), (832, 320490), (864, 308620), (936, 284880), (960, 277758), (1040, 256392), (1080, 246896), (1152, 231465), (1170, 227904), (1187, 224640), (1248, 213660), (1404, 189920), (1440, 185172), (1560, 170928), (1664, 160245), (1728, 154310), (1755, 151936), (1872, 142440), (1920, 138879), (2080, 128196), (2160, 123448), (2340, 113952), (2374, 112320), (2496, 106830), (2808, 94960), (2880, 92586), (3120, 85464), (3456, 77155), (3510, 75968), (3561, 74880), (3744, 71220), (4160, 64098), (4320, 61724), (4680, 56976), (4748, 56160), (4992, 53415), (5616, 47480), (5760, 46293), (5935, 44928), (6240, 42732), (7020, 37984), (7122, 37440), (7488, 35610), (8320, 32049), (8640, 30862), (9360, 28488), (9496, 28080), (10683, 24960), (11232, 23740), (11870, 22464), (12480, 21366), (14040, 18992), (14244, 18720), (14976, 17805), (15431, 17280)]