321318720

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:174

約数の個数: 336

約数和(自身を含む): 1179210240

約数和(自身を除く): 857891520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 59, 60, 61, 62, 64, 72, 80, 90, 93, 96, 118, 120, 122, 124, 144, 155, 160, 177, 180, 183, 186, 192, 236, 240, 244, 248, 279, 288, 295, 305, 310, 320, 354, 360, 366, 372, 465, 472, 480, 488, 496, 531, 549, 558, 576, 590, 610, 620, 708, 720, 732, 744, 885, 915, 930, 944, 960, 976, 992, 1062, 1098, 1116, 1180, 1220, 1240, 1395, 1416, 1440, 1464, 1488, 1770, 1829, 1830, 1860, 1888, 1891, 1952, 1984, 2124, 2196, 2232, 2360, 2440, 2480, 2655, 2745, 2790, 2832, 2880, 2928, 2976, 3540, 3599, 3658, 3660, 3720, 3776, 3782, 3904, 4248, 4392, 4464, 4720, 4880, 4960, 5310, 5487, 5490, 5580, 5664, 5673, 5856, 5952, 7080, 7198, 7316, 7320, 7440, 7564, 8496, 8784, 8928, 9145, 9440, 9455, 9760, 9920, 10620, 10797, 10974, 10980, 11160, 11328, 11346, 11712, 14160, 14396, 14632, 14640, 14880, 15128, 16461, 16992, 17019, 17568, 17856, 17995, 18290, 18880, 18910, 19520, 21240, 21594, 21948, 21960, 22320, 22692, 27435, 28320, 28365, 28792, 29264, 29280, 29760, 30256, 32391, 32922, 33984, 34038, 35136, 35990, 36580, 37820, 42480, 43188, 43896, 43920, 44640, 45384, 53985, 54870, 56640, 56730, 57584, 58528, 58560, 60512, 64782, 65844, 68076, 71980, 73160, 75640, 82305, 84960, 85095, 86376, 87792, 87840, 89280, 90768, 107970, 109740, 111569, 113460, 115168, 117056, 121024, 129564, 131688, 136152, 143960, 146320, 151280, 161955, 164610, 169920, 170190, 172752, 175584, 175680, 181536, 215940, 219480, 223138, 226920, 230336, 259128, 263376, 272304, 287920, 292640, 302560, 323910, 329220, 334707, 340380, 345504, 351168, 363072, 431880, 438960, 446276, 453840, 518256, 526752, 544608, 557845, 575840, 585280, 605120, 647820, 658440, 669414, 680760, 691008, 863760, 877920, 892552, 907680, 1004121, 1036512, 1053504, 1089216, 1115690, 1151680, 1295640, 1316880, 1338828, 1361520, 1673535, 1727520, 1755840, 1785104, 1815360, 2008242, 2073024, 2231380, 2591280, 2633760, 2677656, 2723040, 3347070, 3455040, 3570208, 4016484, 4462760, 5020605, 5182560, 5267520, 5355312, 5446080, 6694140, 7140416, 8032968, 8925520, 10041210, 10365120, 10710624, 13388280, 16065936, 17851040, 20082420, 21421248, 26776560, 32131872, 35702080, 40164840, 53553120, 64263744, 80329680, 107106240, 160659360, 321318720]

約数ペア:

[(1, 321318720), (2, 160659360), (3, 107106240), (4, 80329680), (5, 64263744), (6, 53553120), (8, 40164840), (9, 35702080), (10, 32131872), (12, 26776560), (15, 21421248), (16, 20082420), (18, 17851040), (20, 16065936), (24, 13388280), (30, 10710624), (31, 10365120), (32, 10041210), (36, 8925520), (40, 8032968), (45, 7140416), (48, 6694140), (59, 5446080), (60, 5355312), (61, 5267520), (62, 5182560), (64, 5020605), (72, 4462760), (80, 4016484), (90, 3570208), (93, 3455040), (96, 3347070), (118, 2723040), (120, 2677656), (122, 2633760), (124, 2591280), (144, 2231380), (155, 2073024), (160, 2008242), (177, 1815360), (180, 1785104), (183, 1755840), (186, 1727520), (192, 1673535), (236, 1361520), (240, 1338828), (244, 1316880), (248, 1295640), (279, 1151680), (288, 1115690), (295, 1089216), (305, 1053504), (310, 1036512), (320, 1004121), (354, 907680), (360, 892552), (366, 877920), (372, 863760), (465, 691008), (472, 680760), (480, 669414), (488, 658440), (496, 647820), (531, 605120), (549, 585280), (558, 575840), (576, 557845), (590, 544608), (610, 526752), (620, 518256), (708, 453840), (720, 446276), (732, 438960), (744, 431880), (885, 363072), (915, 351168), (930, 345504), (944, 340380), (960, 334707), (976, 329220), (992, 323910), (1062, 302560), (1098, 292640), (1116, 287920), (1180, 272304), (1220, 263376), (1240, 259128), (1395, 230336), (1416, 226920), (1440, 223138), (1464, 219480), (1488, 215940), (1770, 181536), (1829, 175680), (1830, 175584), (1860, 172752), (1888, 170190), (1891, 169920), (1952, 164610), (1984, 161955), (2124, 151280), (2196, 146320), (2232, 143960), (2360, 136152), (2440, 131688), (2480, 129564), (2655, 121024), (2745, 117056), (2790, 115168), (2832, 113460), (2880, 111569), (2928, 109740), (2976, 107970), (3540, 90768), (3599, 89280), (3658, 87840), (3660, 87792), (3720, 86376), (3776, 85095), (3782, 84960), (3904, 82305), (4248, 75640), (4392, 73160), (4464, 71980), (4720, 68076), (4880, 65844), (4960, 64782), (5310, 60512), (5487, 58560), (5490, 58528), (5580, 57584), (5664, 56730), (5673, 56640), (5856, 54870), (5952, 53985), (7080, 45384), (7198, 44640), (7316, 43920), (7320, 43896), (7440, 43188), (7564, 42480), (8496, 37820), (8784, 36580), (8928, 35990), (9145, 35136), (9440, 34038), (9455, 33984), (9760, 32922), (9920, 32391), (10620, 30256), (10797, 29760), (10974, 29280), (10980, 29264), (11160, 28792), (11328, 28365), (11346, 28320), (11712, 27435), (14160, 22692), (14396, 22320), (14632, 21960), (14640, 21948), (14880, 21594), (15128, 21240), (16461, 19520), (16992, 18910), (17019, 18880), (17568, 18290), (17856, 17995)]