171621120

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1$

素因数の和:291

約数の個数: 288

約数和(自身を含む): 635765760

約数和(自身を除く): 464144640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 17, 20, 22, 24, 30, 32, 33, 34, 40, 44, 48, 51, 55, 60, 64, 66, 68, 80, 85, 88, 96, 102, 110, 120, 128, 132, 136, 160, 165, 170, 176, 187, 192, 204, 220, 239, 240, 255, 256, 264, 272, 320, 330, 340, 352, 374, 384, 408, 440, 478, 480, 510, 528, 544, 561, 640, 660, 680, 704, 717, 748, 768, 816, 880, 935, 956, 960, 1020, 1056, 1088, 1122, 1195, 1280, 1320, 1360, 1408, 1434, 1496, 1632, 1760, 1870, 1912, 1920, 2040, 2112, 2176, 2244, 2390, 2629, 2640, 2720, 2805, 2816, 2868, 2992, 3264, 3520, 3585, 3740, 3824, 3840, 4063, 4080, 4224, 4352, 4488, 4780, 5258, 5280, 5440, 5610, 5736, 5984, 6528, 7040, 7170, 7480, 7648, 7887, 8126, 8160, 8448, 8976, 9560, 10516, 10560, 10880, 11220, 11472, 11968, 12189, 13056, 13145, 14080, 14340, 14960, 15296, 15774, 16252, 16320, 17952, 19120, 20315, 21032, 21120, 21760, 22440, 22944, 23936, 24378, 26290, 28680, 29920, 30592, 31548, 32504, 32640, 35904, 38240, 39435, 40630, 42064, 42240, 44693, 44880, 45888, 47872, 48756, 52580, 57360, 59840, 60945, 61184, 63096, 65008, 65280, 71808, 76480, 78870, 81260, 84128, 89386, 89760, 91776, 97512, 105160, 114720, 119680, 121890, 126192, 130016, 134079, 143616, 152960, 157740, 162520, 168256, 178772, 179520, 183552, 195024, 210320, 223465, 229440, 239360, 243780, 252384, 260032, 268158, 305920, 315480, 325040, 336512, 357544, 359040, 390048, 420640, 446930, 458880, 487560, 504768, 520064, 536316, 630960, 650080, 670395, 673024, 715088, 718080, 780096, 841280, 893860, 917760, 975120, 1009536, 1040128, 1072632, 1261920, 1300160, 1340790, 1430176, 1560192, 1682560, 1787720, 1950240, 2019072, 2145264, 2523840, 2600320, 2681580, 2860352, 3120384, 3365120, 3575440, 3900480, 4290528, 5047680, 5200640, 5363160, 5720704, 7150880, 7800960, 8581056, 10095360, 10726320, 11441408, 14301760, 15601920, 17162112, 21452640, 28603520, 34324224, 42905280, 57207040, 85810560, 171621120]

約数ペア:

[(1, 171621120), (2, 85810560), (3, 57207040), (4, 42905280), (5, 34324224), (6, 28603520), (8, 21452640), (10, 17162112), (11, 15601920), (12, 14301760), (15, 11441408), (16, 10726320), (17, 10095360), (20, 8581056), (22, 7800960), (24, 7150880), (30, 5720704), (32, 5363160), (33, 5200640), (34, 5047680), (40, 4290528), (44, 3900480), (48, 3575440), (51, 3365120), (55, 3120384), (60, 2860352), (64, 2681580), (66, 2600320), (68, 2523840), (80, 2145264), (85, 2019072), (88, 1950240), (96, 1787720), (102, 1682560), (110, 1560192), (120, 1430176), (128, 1340790), (132, 1300160), (136, 1261920), (160, 1072632), (165, 1040128), (170, 1009536), (176, 975120), (187, 917760), (192, 893860), (204, 841280), (220, 780096), (239, 718080), (240, 715088), (255, 673024), (256, 670395), (264, 650080), (272, 630960), (320, 536316), (330, 520064), (340, 504768), (352, 487560), (374, 458880), (384, 446930), (408, 420640), (440, 390048), (478, 359040), (480, 357544), (510, 336512), (528, 325040), (544, 315480), (561, 305920), (640, 268158), (660, 260032), (680, 252384), (704, 243780), (717, 239360), (748, 229440), (768, 223465), (816, 210320), (880, 195024), (935, 183552), (956, 179520), (960, 178772), (1020, 168256), (1056, 162520), (1088, 157740), (1122, 152960), (1195, 143616), (1280, 134079), (1320, 130016), (1360, 126192), (1408, 121890), (1434, 119680), (1496, 114720), (1632, 105160), (1760, 97512), (1870, 91776), (1912, 89760), (1920, 89386), (2040, 84128), (2112, 81260), (2176, 78870), (2244, 76480), (2390, 71808), (2629, 65280), (2640, 65008), (2720, 63096), (2805, 61184), (2816, 60945), (2868, 59840), (2992, 57360), (3264, 52580), (3520, 48756), (3585, 47872), (3740, 45888), (3824, 44880), (3840, 44693), (4063, 42240), (4080, 42064), (4224, 40630), (4352, 39435), (4488, 38240), (4780, 35904), (5258, 32640), (5280, 32504), (5440, 31548), (5610, 30592), (5736, 29920), (5984, 28680), (6528, 26290), (7040, 24378), (7170, 23936), (7480, 22944), (7648, 22440), (7887, 21760), (8126, 21120), (8160, 21032), (8448, 20315), (8976, 19120), (9560, 17952), (10516, 16320), (10560, 16252), (10880, 15774), (11220, 15296), (11472, 14960), (11968, 14340), (12189, 14080), (13056, 13145)]