248172720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{197}}^1$

素因数の和:423

約数の個数: 160

約数和(自身を含む): 804323520

約数和(自身を除く): 556150800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 80, 87, 116, 120, 145, 174, 181, 197, 232, 240, 290, 348, 362, 394, 435, 464, 543, 580, 591, 696, 724, 788, 870, 905, 985, 1086, 1160, 1182, 1392, 1448, 1576, 1740, 1810, 1970, 2172, 2320, 2364, 2715, 2896, 2955, 3152, 3480, 3620, 3940, 4344, 4728, 5249, 5430, 5713, 5910, 6960, 7240, 7880, 8688, 9456, 10498, 10860, 11426, 11820, 14480, 15747, 15760, 17139, 20996, 21720, 22852, 23640, 26245, 28565, 31494, 34278, 35657, 41992, 43440, 45704, 47280, 52490, 57130, 62988, 68556, 71314, 78735, 83984, 85695, 91408, 104980, 106971, 114260, 125976, 137112, 142628, 157470, 171390, 178285, 209960, 213942, 228520, 251952, 274224, 285256, 314940, 342780, 356570, 419920, 427884, 457040, 534855, 570512, 629880, 685560, 713140, 855768, 1034053, 1069710, 1259760, 1371120, 1426280, 1711536, 2068106, 2139420, 2852560, 3102159, 4136212, 4278840, 5170265, 6204318, 8272424, 8557680, 10340530, 12408636, 15510795, 16544848, 20681060, 24817272, 31021590, 41362120, 49634544, 62043180, 82724240, 124086360, 248172720]

約数ペア:

[(1, 248172720), (2, 124086360), (3, 82724240), (4, 62043180), (5, 49634544), (6, 41362120), (8, 31021590), (10, 24817272), (12, 20681060), (15, 16544848), (16, 15510795), (20, 12408636), (24, 10340530), (29, 8557680), (30, 8272424), (40, 6204318), (48, 5170265), (58, 4278840), (60, 4136212), (80, 3102159), (87, 2852560), (116, 2139420), (120, 2068106), (145, 1711536), (174, 1426280), (181, 1371120), (197, 1259760), (232, 1069710), (240, 1034053), (290, 855768), (348, 713140), (362, 685560), (394, 629880), (435, 570512), (464, 534855), (543, 457040), (580, 427884), (591, 419920), (696, 356570), (724, 342780), (788, 314940), (870, 285256), (905, 274224), (985, 251952), (1086, 228520), (1160, 213942), (1182, 209960), (1392, 178285), (1448, 171390), (1576, 157470), (1740, 142628), (1810, 137112), (1970, 125976), (2172, 114260), (2320, 106971), (2364, 104980), (2715, 91408), (2896, 85695), (2955, 83984), (3152, 78735), (3480, 71314), (3620, 68556), (3940, 62988), (4344, 57130), (4728, 52490), (5249, 47280), (5430, 45704), (5713, 43440), (5910, 41992), (6960, 35657), (7240, 34278), (7880, 31494), (8688, 28565), (9456, 26245), (10498, 23640), (10860, 22852), (11426, 21720), (11820, 20996), (14480, 17139), (15747, 15760)]