249630720

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1$

素因数の和:288

約数の個数: 208

約数和(自身を含む): 849242880

約数和(自身を除く): 599612160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 239, 240, 255, 256, 272, 320, 340, 384, 408, 478, 480, 510, 512, 544, 640, 680, 717, 768, 816, 956, 960, 1020, 1024, 1088, 1195, 1280, 1360, 1434, 1536, 1632, 1912, 1920, 2040, 2048, 2176, 2390, 2560, 2720, 2868, 3072, 3264, 3585, 3824, 3840, 4063, 4080, 4096, 4352, 4780, 5120, 5440, 5736, 6144, 6528, 7170, 7648, 7680, 8126, 8160, 8704, 9560, 10240, 10880, 11472, 12189, 12288, 13056, 14340, 15296, 15360, 16252, 16320, 17408, 19120, 20315, 20480, 21760, 22944, 24378, 26112, 28680, 30592, 30720, 32504, 32640, 34816, 38240, 40630, 43520, 45888, 48756, 52224, 57360, 60945, 61184, 61440, 65008, 65280, 69632, 76480, 81260, 87040, 91776, 97512, 104448, 114720, 121890, 122368, 130016, 130560, 152960, 162520, 174080, 183552, 195024, 208896, 229440, 243780, 244736, 260032, 261120, 305920, 325040, 348160, 367104, 390048, 458880, 487560, 489472, 520064, 522240, 611840, 650080, 734208, 780096, 917760, 975120, 978944, 1040128, 1044480, 1223680, 1300160, 1468416, 1560192, 1835520, 1950240, 2080256, 2447360, 2600320, 2936832, 3120384, 3671040, 3900480, 4160512, 4894720, 5200640, 6240768, 7342080, 7800960, 8321024, 10401280, 12481536, 14684160, 15601920, 16642048, 20802560, 24963072, 31203840, 41605120, 49926144, 62407680, 83210240, 124815360, 249630720]

約数ペア:

[(1, 249630720), (2, 124815360), (3, 83210240), (4, 62407680), (5, 49926144), (6, 41605120), (8, 31203840), (10, 24963072), (12, 20802560), (15, 16642048), (16, 15601920), (17, 14684160), (20, 12481536), (24, 10401280), (30, 8321024), (32, 7800960), (34, 7342080), (40, 6240768), (48, 5200640), (51, 4894720), (60, 4160512), (64, 3900480), (68, 3671040), (80, 3120384), (85, 2936832), (96, 2600320), (102, 2447360), (120, 2080256), (128, 1950240), (136, 1835520), (160, 1560192), (170, 1468416), (192, 1300160), (204, 1223680), (239, 1044480), (240, 1040128), (255, 978944), (256, 975120), (272, 917760), (320, 780096), (340, 734208), (384, 650080), (408, 611840), (478, 522240), (480, 520064), (510, 489472), (512, 487560), (544, 458880), (640, 390048), (680, 367104), (717, 348160), (768, 325040), (816, 305920), (956, 261120), (960, 260032), (1020, 244736), (1024, 243780), (1088, 229440), (1195, 208896), (1280, 195024), (1360, 183552), (1434, 174080), (1536, 162520), (1632, 152960), (1912, 130560), (1920, 130016), (2040, 122368), (2048, 121890), (2176, 114720), (2390, 104448), (2560, 97512), (2720, 91776), (2868, 87040), (3072, 81260), (3264, 76480), (3585, 69632), (3824, 65280), (3840, 65008), (4063, 61440), (4080, 61184), (4096, 60945), (4352, 57360), (4780, 52224), (5120, 48756), (5440, 45888), (5736, 43520), (6144, 40630), (6528, 38240), (7170, 34816), (7648, 32640), (7680, 32504), (8126, 30720), (8160, 30592), (8704, 28680), (9560, 26112), (10240, 24378), (10880, 22944), (11472, 21760), (12189, 20480), (12288, 20315), (13056, 19120), (14340, 17408), (15296, 16320), (15360, 16252)]