1261093080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{271}}^1$

素因数の和:474

約数の個数: 256

約数和(自身を含む): 4331980800

約数和(自身を除く): 3070887720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 76, 78, 95, 104, 114, 120, 130, 152, 156, 157, 190, 195, 228, 247, 260, 271, 285, 312, 314, 380, 390, 456, 471, 494, 520, 542, 570, 628, 741, 760, 780, 785, 813, 942, 988, 1084, 1140, 1235, 1256, 1355, 1482, 1560, 1570, 1626, 1884, 1976, 2041, 2168, 2280, 2355, 2470, 2710, 2964, 2983, 3140, 3252, 3523, 3705, 3768, 4065, 4082, 4710, 4940, 5149, 5420, 5928, 5966, 6123, 6280, 6504, 7046, 7410, 8130, 8164, 8949, 9420, 9880, 10205, 10298, 10569, 10840, 11932, 12246, 14092, 14820, 14915, 15447, 16260, 16328, 17615, 17898, 18840, 20410, 20596, 21138, 23864, 24492, 25745, 28184, 29640, 29830, 30615, 30894, 32520, 35230, 35796, 38779, 40820, 41192, 42276, 42547, 44745, 48984, 51490, 52845, 59660, 61230, 61788, 66937, 70460, 71592, 77235, 77558, 81640, 84552, 85094, 89490, 102980, 105690, 116337, 119320, 122460, 123576, 127641, 133874, 140920, 154470, 155116, 170188, 178980, 193895, 200811, 205960, 211380, 212735, 232674, 244920, 255282, 267748, 308940, 310232, 334685, 340376, 357960, 387790, 401622, 422760, 425470, 465348, 510564, 535496, 553111, 581685, 617880, 638205, 669370, 775580, 803244, 808393, 850940, 930696, 1004055, 1021128, 1106222, 1163370, 1276410, 1338740, 1551160, 1606488, 1616786, 1659333, 1701880, 2008110, 2212444, 2326740, 2425179, 2552820, 2677480, 2765555, 3233572, 3318666, 4016220, 4041965, 4424888, 4653480, 4850358, 5105640, 5531110, 6467144, 6637332, 8032440, 8083930, 8296665, 9700716, 10509109, 11062220, 12125895, 13274664, 16167860, 16593330, 19401432, 21018218, 22124440, 24251790, 31527327, 32335720, 33186660, 42036436, 48503580, 52545545, 63054654, 66373320, 84072872, 97007160, 105091090, 126109308, 157636635, 210182180, 252218616, 315273270, 420364360, 630546540, 1261093080]

約数ペア:

[(1, 1261093080), (2, 630546540), (3, 420364360), (4, 315273270), (5, 252218616), (6, 210182180), (8, 157636635), (10, 126109308), (12, 105091090), (13, 97007160), (15, 84072872), (19, 66373320), (20, 63054654), (24, 52545545), (26, 48503580), (30, 42036436), (38, 33186660), (39, 32335720), (40, 31527327), (52, 24251790), (57, 22124440), (60, 21018218), (65, 19401432), (76, 16593330), (78, 16167860), (95, 13274664), (104, 12125895), (114, 11062220), (120, 10509109), (130, 9700716), (152, 8296665), (156, 8083930), (157, 8032440), (190, 6637332), (195, 6467144), (228, 5531110), (247, 5105640), (260, 4850358), (271, 4653480), (285, 4424888), (312, 4041965), (314, 4016220), (380, 3318666), (390, 3233572), (456, 2765555), (471, 2677480), (494, 2552820), (520, 2425179), (542, 2326740), (570, 2212444), (628, 2008110), (741, 1701880), (760, 1659333), (780, 1616786), (785, 1606488), (813, 1551160), (942, 1338740), (988, 1276410), (1084, 1163370), (1140, 1106222), (1235, 1021128), (1256, 1004055), (1355, 930696), (1482, 850940), (1560, 808393), (1570, 803244), (1626, 775580), (1884, 669370), (1976, 638205), (2041, 617880), (2168, 581685), (2280, 553111), (2355, 535496), (2470, 510564), (2710, 465348), (2964, 425470), (2983, 422760), (3140, 401622), (3252, 387790), (3523, 357960), (3705, 340376), (3768, 334685), (4065, 310232), (4082, 308940), (4710, 267748), (4940, 255282), (5149, 244920), (5420, 232674), (5928, 212735), (5966, 211380), (6123, 205960), (6280, 200811), (6504, 193895), (7046, 178980), (7410, 170188), (8130, 155116), (8164, 154470), (8949, 140920), (9420, 133874), (9880, 127641), (10205, 123576), (10298, 122460), (10569, 119320), (10840, 116337), (11932, 105690), (12246, 102980), (14092, 89490), (14820, 85094), (14915, 84552), (15447, 81640), (16260, 77558), (16328, 77235), (17615, 71592), (17898, 70460), (18840, 66937), (20410, 61788), (20596, 61230), (21138, 59660), (23864, 52845), (24492, 51490), (25745, 48984), (28184, 44745), (29640, 42547), (29830, 42276), (30615, 41192), (30894, 40820), (32520, 38779), (35230, 35796)]