264842760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{307}}^1$

素因数の和:420

約数の個数: 256

約数和(自身を含む): 993484800

約数和(自身を除く): 728642040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 79, 84, 91, 104, 105, 120, 130, 140, 156, 158, 168, 182, 195, 210, 237, 260, 273, 280, 307, 312, 316, 364, 390, 395, 420, 455, 474, 520, 546, 553, 614, 632, 728, 780, 790, 840, 910, 921, 948, 1027, 1092, 1106, 1185, 1228, 1365, 1535, 1560, 1580, 1659, 1820, 1842, 1896, 2054, 2149, 2184, 2212, 2370, 2456, 2730, 2765, 3070, 3081, 3160, 3318, 3640, 3684, 3991, 4108, 4298, 4424, 4605, 4740, 5135, 5460, 5530, 6140, 6162, 6447, 6636, 7189, 7368, 7982, 8216, 8295, 8596, 9210, 9480, 10270, 10745, 10920, 11060, 11973, 12280, 12324, 12894, 13272, 14378, 15405, 15964, 16590, 17192, 18420, 19955, 20540, 21490, 21567, 22120, 23946, 24253, 24648, 25788, 27937, 28756, 30810, 31928, 32235, 33180, 35945, 36840, 39910, 41080, 42980, 43134, 47892, 48506, 51576, 55874, 57512, 59865, 61620, 64470, 66360, 71890, 72759, 79820, 83811, 85960, 86268, 95784, 97012, 107835, 111748, 119730, 121265, 123240, 128940, 139685, 143780, 145518, 159640, 167622, 169771, 172536, 194024, 215670, 223496, 239460, 242530, 257880, 279370, 287560, 291036, 315289, 335244, 339542, 363795, 419055, 431340, 478920, 485060, 509313, 558740, 582072, 630578, 670488, 679084, 727590, 838110, 848855, 862680, 945867, 970120, 1018626, 1117480, 1261156, 1358168, 1455180, 1576445, 1676220, 1697710, 1891734, 2037252, 2207023, 2522312, 2546565, 2910360, 3152890, 3352440, 3395420, 3783468, 4074504, 4414046, 4729335, 5093130, 6305780, 6621069, 6790840, 7566936, 8828092, 9458670, 10186260, 11035115, 12611560, 13242138, 17656184, 18917340, 20372520, 22070230, 26484276, 33105345, 37834680, 44140460, 52968552, 66210690, 88280920, 132421380, 264842760]

約数ペア:

[(1, 264842760), (2, 132421380), (3, 88280920), (4, 66210690), (5, 52968552), (6, 44140460), (7, 37834680), (8, 33105345), (10, 26484276), (12, 22070230), (13, 20372520), (14, 18917340), (15, 17656184), (20, 13242138), (21, 12611560), (24, 11035115), (26, 10186260), (28, 9458670), (30, 8828092), (35, 7566936), (39, 6790840), (40, 6621069), (42, 6305780), (52, 5093130), (56, 4729335), (60, 4414046), (65, 4074504), (70, 3783468), (78, 3395420), (79, 3352440), (84, 3152890), (91, 2910360), (104, 2546565), (105, 2522312), (120, 2207023), (130, 2037252), (140, 1891734), (156, 1697710), (158, 1676220), (168, 1576445), (182, 1455180), (195, 1358168), (210, 1261156), (237, 1117480), (260, 1018626), (273, 970120), (280, 945867), (307, 862680), (312, 848855), (316, 838110), (364, 727590), (390, 679084), (395, 670488), (420, 630578), (455, 582072), (474, 558740), (520, 509313), (546, 485060), (553, 478920), (614, 431340), (632, 419055), (728, 363795), (780, 339542), (790, 335244), (840, 315289), (910, 291036), (921, 287560), (948, 279370), (1027, 257880), (1092, 242530), (1106, 239460), (1185, 223496), (1228, 215670), (1365, 194024), (1535, 172536), (1560, 169771), (1580, 167622), (1659, 159640), (1820, 145518), (1842, 143780), (1896, 139685), (2054, 128940), (2149, 123240), (2184, 121265), (2212, 119730), (2370, 111748), (2456, 107835), (2730, 97012), (2765, 95784), (3070, 86268), (3081, 85960), (3160, 83811), (3318, 79820), (3640, 72759), (3684, 71890), (3991, 66360), (4108, 64470), (4298, 61620), (4424, 59865), (4605, 57512), (4740, 55874), (5135, 51576), (5460, 48506), (5530, 47892), (6140, 43134), (6162, 42980), (6447, 41080), (6636, 39910), (7189, 36840), (7368, 35945), (7982, 33180), (8216, 32235), (8295, 31928), (8596, 30810), (9210, 28756), (9480, 27937), (10270, 25788), (10745, 24648), (10920, 24253), (11060, 23946), (11973, 22120), (12280, 21567), (12324, 21490), (12894, 20540), (13272, 19955), (14378, 18420), (15405, 17192), (15964, 16590)]