1555279320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1019}}^1$

素因数の和:1142

約数の個数: 256

約数和(自身を含む): 5640192000

約数和(自身を除く): 4084912680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 79, 84, 92, 105, 115, 120, 138, 140, 158, 161, 168, 184, 210, 230, 237, 276, 280, 316, 322, 345, 395, 420, 460, 474, 483, 552, 553, 632, 644, 690, 790, 805, 840, 920, 948, 966, 1019, 1106, 1185, 1288, 1380, 1580, 1610, 1659, 1817, 1896, 1932, 2038, 2212, 2370, 2415, 2760, 2765, 3057, 3160, 3220, 3318, 3634, 3864, 4076, 4424, 4740, 4830, 5095, 5451, 5530, 6114, 6440, 6636, 7133, 7268, 8152, 8295, 9085, 9480, 9660, 10190, 10902, 11060, 12228, 12719, 13272, 14266, 14536, 15285, 16590, 18170, 19320, 20380, 21399, 21804, 22120, 23437, 24456, 25438, 27255, 28532, 30570, 33180, 35665, 36340, 38157, 40760, 42798, 43608, 46874, 50876, 54510, 57064, 61140, 63595, 66360, 70311, 71330, 72680, 76314, 80501, 85596, 93748, 101752, 106995, 109020, 117185, 122280, 127190, 140622, 142660, 152628, 161002, 164059, 171192, 187496, 190785, 213990, 218040, 234370, 241503, 254380, 281244, 285320, 305256, 322004, 328118, 351555, 381570, 402505, 427980, 468740, 483006, 492177, 508760, 562488, 563507, 644008, 656236, 703110, 763140, 805010, 820295, 855960, 937480, 966012, 984354, 1127014, 1207515, 1312472, 1406220, 1526280, 1610020, 1640590, 1690521, 1851523, 1932024, 1968708, 2254028, 2415030, 2460885, 2812440, 2817535, 3220040, 3281180, 3381042, 3703046, 3937416, 4508056, 4830060, 4921770, 5554569, 5635070, 6562360, 6762084, 7406092, 8452605, 9257615, 9660120, 9843540, 11109138, 11270140, 12960661, 13524168, 14812184, 16905210, 18515230, 19687080, 22218276, 22540280, 25921322, 27772845, 33810420, 37030460, 38881983, 44436552, 51842644, 55545690, 64803305, 67620840, 74060920, 77763966, 103685288, 111091380, 129606610, 155527932, 194409915, 222182760, 259213220, 311055864, 388819830, 518426440, 777639660, 1555279320]

約数ペア:

[(1, 1555279320), (2, 777639660), (3, 518426440), (4, 388819830), (5, 311055864), (6, 259213220), (7, 222182760), (8, 194409915), (10, 155527932), (12, 129606610), (14, 111091380), (15, 103685288), (20, 77763966), (21, 74060920), (23, 67620840), (24, 64803305), (28, 55545690), (30, 51842644), (35, 44436552), (40, 38881983), (42, 37030460), (46, 33810420), (56, 27772845), (60, 25921322), (69, 22540280), (70, 22218276), (79, 19687080), (84, 18515230), (92, 16905210), (105, 14812184), (115, 13524168), (120, 12960661), (138, 11270140), (140, 11109138), (158, 9843540), (161, 9660120), (168, 9257615), (184, 8452605), (210, 7406092), (230, 6762084), (237, 6562360), (276, 5635070), (280, 5554569), (316, 4921770), (322, 4830060), (345, 4508056), (395, 3937416), (420, 3703046), (460, 3381042), (474, 3281180), (483, 3220040), (552, 2817535), (553, 2812440), (632, 2460885), (644, 2415030), (690, 2254028), (790, 1968708), (805, 1932024), (840, 1851523), (920, 1690521), (948, 1640590), (966, 1610020), (1019, 1526280), (1106, 1406220), (1185, 1312472), (1288, 1207515), (1380, 1127014), (1580, 984354), (1610, 966012), (1659, 937480), (1817, 855960), (1896, 820295), (1932, 805010), (2038, 763140), (2212, 703110), (2370, 656236), (2415, 644008), (2760, 563507), (2765, 562488), (3057, 508760), (3160, 492177), (3220, 483006), (3318, 468740), (3634, 427980), (3864, 402505), (4076, 381570), (4424, 351555), (4740, 328118), (4830, 322004), (5095, 305256), (5451, 285320), (5530, 281244), (6114, 254380), (6440, 241503), (6636, 234370), (7133, 218040), (7268, 213990), (8152, 190785), (8295, 187496), (9085, 171192), (9480, 164059), (9660, 161002), (10190, 152628), (10902, 142660), (11060, 140622), (12228, 127190), (12719, 122280), (13272, 117185), (14266, 109020), (14536, 106995), (15285, 101752), (16590, 93748), (18170, 85596), (19320, 80501), (20380, 76314), (21399, 72680), (21804, 71330), (22120, 70311), (23437, 66360), (24456, 63595), (25438, 61140), (27255, 57064), (28532, 54510), (30570, 50876), (33180, 46874), (35665, 43608), (36340, 42798), (38157, 40760)]