268743960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1$

素因数の和:423

約数の個数: 256

約数和(自身を含む): 967680000

約数和(自身を除く): 698936040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 31, 36, 40, 45, 46, 54, 60, 62, 69, 72, 90, 92, 93, 108, 115, 120, 124, 135, 138, 155, 180, 184, 186, 207, 216, 230, 248, 270, 276, 279, 310, 345, 349, 360, 372, 414, 460, 465, 540, 552, 558, 620, 621, 690, 698, 713, 744, 828, 837, 920, 930, 1035, 1047, 1080, 1116, 1240, 1242, 1380, 1395, 1396, 1426, 1656, 1674, 1745, 1860, 2070, 2094, 2139, 2232, 2484, 2760, 2790, 2792, 2852, 3105, 3141, 3348, 3490, 3565, 3720, 4140, 4185, 4188, 4278, 4968, 5235, 5580, 5704, 6210, 6282, 6417, 6696, 6980, 7130, 8027, 8280, 8370, 8376, 8556, 9423, 10470, 10695, 10819, 11160, 12420, 12564, 12834, 13960, 14260, 15705, 16054, 16740, 17112, 18846, 19251, 20940, 21390, 21638, 24081, 24840, 25128, 25668, 28520, 31410, 32085, 32108, 32457, 33480, 37692, 38502, 40135, 41880, 42780, 43276, 47115, 48162, 51336, 54095, 62820, 64170, 64216, 64914, 72243, 75384, 77004, 80270, 85560, 86552, 94230, 96255, 96324, 97371, 108190, 120405, 125640, 128340, 129828, 144486, 154008, 160540, 162285, 188460, 192510, 192648, 194742, 216380, 216729, 240810, 248837, 256680, 259656, 288972, 292113, 321080, 324570, 361215, 376920, 385020, 389484, 432760, 433458, 481620, 486855, 497674, 577944, 584226, 649140, 722430, 746511, 770040, 778968, 866916, 963240, 973710, 995348, 1083645, 1168452, 1244185, 1298280, 1444860, 1460565, 1493022, 1733832, 1947420, 1990696, 2167290, 2239533, 2336904, 2488370, 2889720, 2921130, 2986044, 3732555, 3894840, 4334580, 4479066, 4976740, 5842260, 5972088, 6718599, 7465110, 8669160, 8958132, 9953480, 11197665, 11684520, 13437198, 14930220, 17916264, 22395330, 26874396, 29860440, 33592995, 44790660, 53748792, 67185990, 89581320, 134371980, 268743960]

約数ペア:

[(1, 268743960), (2, 134371980), (3, 89581320), (4, 67185990), (5, 53748792), (6, 44790660), (8, 33592995), (9, 29860440), (10, 26874396), (12, 22395330), (15, 17916264), (18, 14930220), (20, 13437198), (23, 11684520), (24, 11197665), (27, 9953480), (30, 8958132), (31, 8669160), (36, 7465110), (40, 6718599), (45, 5972088), (46, 5842260), (54, 4976740), (60, 4479066), (62, 4334580), (69, 3894840), (72, 3732555), (90, 2986044), (92, 2921130), (93, 2889720), (108, 2488370), (115, 2336904), (120, 2239533), (124, 2167290), (135, 1990696), (138, 1947420), (155, 1733832), (180, 1493022), (184, 1460565), (186, 1444860), (207, 1298280), (216, 1244185), (230, 1168452), (248, 1083645), (270, 995348), (276, 973710), (279, 963240), (310, 866916), (345, 778968), (349, 770040), (360, 746511), (372, 722430), (414, 649140), (460, 584226), (465, 577944), (540, 497674), (552, 486855), (558, 481620), (620, 433458), (621, 432760), (690, 389484), (698, 385020), (713, 376920), (744, 361215), (828, 324570), (837, 321080), (920, 292113), (930, 288972), (1035, 259656), (1047, 256680), (1080, 248837), (1116, 240810), (1240, 216729), (1242, 216380), (1380, 194742), (1395, 192648), (1396, 192510), (1426, 188460), (1656, 162285), (1674, 160540), (1745, 154008), (1860, 144486), (2070, 129828), (2094, 128340), (2139, 125640), (2232, 120405), (2484, 108190), (2760, 97371), (2790, 96324), (2792, 96255), (2852, 94230), (3105, 86552), (3141, 85560), (3348, 80270), (3490, 77004), (3565, 75384), (3720, 72243), (4140, 64914), (4185, 64216), (4188, 64170), (4278, 62820), (4968, 54095), (5235, 51336), (5580, 48162), (5704, 47115), (6210, 43276), (6282, 42780), (6417, 41880), (6696, 40135), (6980, 38502), (7130, 37692), (8027, 33480), (8280, 32457), (8370, 32108), (8376, 32085), (8556, 31410), (9423, 28520), (10470, 25668), (10695, 25128), (10819, 24840), (11160, 24081), (12420, 21638), (12564, 21390), (12834, 20940), (13960, 19251), (14260, 18846), (15705, 17112), (16054, 16740)]