248876160

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{59}}^1$

素因数の和:120

約数の個数: 256

約数和(自身を含む): 873936000

約数和(自身を除く): 625059840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 59, 60, 64, 65, 78, 80, 96, 104, 118, 120, 128, 130, 156, 160, 169, 177, 192, 195, 208, 236, 240, 260, 295, 312, 320, 338, 354, 384, 390, 416, 472, 480, 507, 520, 590, 624, 640, 676, 708, 767, 780, 832, 845, 885, 944, 960, 1014, 1040, 1180, 1248, 1352, 1416, 1534, 1560, 1664, 1690, 1770, 1888, 1920, 2028, 2080, 2197, 2301, 2360, 2496, 2535, 2704, 2832, 3068, 3120, 3380, 3540, 3776, 3835, 4056, 4160, 4394, 4602, 4720, 4992, 5070, 5408, 5664, 6136, 6240, 6591, 6760, 7080, 7552, 7670, 8112, 8320, 8788, 9204, 9440, 9971, 10140, 10816, 10985, 11328, 11505, 12272, 12480, 13182, 13520, 14160, 15340, 16224, 17576, 18408, 18880, 19942, 20280, 21632, 21970, 22656, 23010, 24544, 24960, 26364, 27040, 28320, 29913, 30680, 32448, 32955, 35152, 36816, 37760, 39884, 40560, 43940, 46020, 49088, 49855, 52728, 54080, 56640, 59826, 61360, 64896, 65910, 70304, 73632, 79768, 81120, 87880, 92040, 98176, 99710, 105456, 108160, 113280, 119652, 122720, 129623, 131820, 140608, 147264, 149565, 159536, 162240, 175760, 184080, 199420, 210912, 239304, 245440, 259246, 263640, 281216, 294528, 299130, 319072, 324480, 351520, 368160, 388869, 398840, 421824, 478608, 490880, 518492, 527280, 598260, 638144, 648115, 703040, 736320, 777738, 797680, 843648, 957216, 1036984, 1054560, 1196520, 1276288, 1296230, 1406080, 1472640, 1555476, 1595360, 1914432, 1944345, 2073968, 2109120, 2393040, 2592460, 3110952, 3190720, 3828864, 3888690, 4147936, 4218240, 4786080, 5184920, 6221904, 6381440, 7777380, 8295872, 9572160, 10369840, 12443808, 15554760, 16591744, 19144320, 20739680, 24887616, 31109520, 41479360, 49775232, 62219040, 82958720, 124438080, 248876160]

約数ペア:

[(1, 248876160), (2, 124438080), (3, 82958720), (4, 62219040), (5, 49775232), (6, 41479360), (8, 31109520), (10, 24887616), (12, 20739680), (13, 19144320), (15, 16591744), (16, 15554760), (20, 12443808), (24, 10369840), (26, 9572160), (30, 8295872), (32, 7777380), (39, 6381440), (40, 6221904), (48, 5184920), (52, 4786080), (59, 4218240), (60, 4147936), (64, 3888690), (65, 3828864), (78, 3190720), (80, 3110952), (96, 2592460), (104, 2393040), (118, 2109120), (120, 2073968), (128, 1944345), (130, 1914432), (156, 1595360), (160, 1555476), (169, 1472640), (177, 1406080), (192, 1296230), (195, 1276288), (208, 1196520), (236, 1054560), (240, 1036984), (260, 957216), (295, 843648), (312, 797680), (320, 777738), (338, 736320), (354, 703040), (384, 648115), (390, 638144), (416, 598260), (472, 527280), (480, 518492), (507, 490880), (520, 478608), (590, 421824), (624, 398840), (640, 388869), (676, 368160), (708, 351520), (767, 324480), (780, 319072), (832, 299130), (845, 294528), (885, 281216), (944, 263640), (960, 259246), (1014, 245440), (1040, 239304), (1180, 210912), (1248, 199420), (1352, 184080), (1416, 175760), (1534, 162240), (1560, 159536), (1664, 149565), (1690, 147264), (1770, 140608), (1888, 131820), (1920, 129623), (2028, 122720), (2080, 119652), (2197, 113280), (2301, 108160), (2360, 105456), (2496, 99710), (2535, 98176), (2704, 92040), (2832, 87880), (3068, 81120), (3120, 79768), (3380, 73632), (3540, 70304), (3776, 65910), (3835, 64896), (4056, 61360), (4160, 59826), (4394, 56640), (4602, 54080), (4720, 52728), (4992, 49855), (5070, 49088), (5408, 46020), (5664, 43940), (6136, 40560), (6240, 39884), (6591, 37760), (6760, 36816), (7080, 35152), (7552, 32955), (7670, 32448), (8112, 30680), (8320, 29913), (8788, 28320), (9204, 27040), (9440, 26364), (9971, 24960), (10140, 24544), (10816, 23010), (10985, 22656), (11328, 21970), (11505, 21632), (12272, 20280), (12480, 19942), (13182, 18880), (13520, 18408), (14160, 17576), (15340, 16224)]