317918640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:252

約数の個数: 320

約数和(自身を含む): 1159925760

約数和(自身を除く): 842007120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 31, 38, 39, 40, 48, 52, 57, 60, 62, 65, 76, 78, 80, 93, 95, 104, 114, 120, 124, 130, 152, 155, 156, 173, 186, 190, 195, 208, 228, 240, 247, 248, 260, 285, 304, 310, 312, 346, 372, 380, 390, 403, 456, 465, 494, 496, 519, 520, 570, 589, 620, 624, 692, 741, 744, 760, 780, 806, 865, 912, 930, 988, 1038, 1040, 1140, 1178, 1209, 1235, 1240, 1384, 1482, 1488, 1520, 1560, 1612, 1730, 1767, 1860, 1976, 2015, 2076, 2249, 2280, 2356, 2418, 2470, 2480, 2595, 2768, 2945, 2964, 3120, 3224, 3287, 3460, 3534, 3705, 3720, 3952, 4030, 4152, 4498, 4560, 4712, 4836, 4940, 5190, 5363, 5890, 5928, 6045, 6448, 6574, 6747, 6920, 7068, 7410, 7440, 7657, 8060, 8304, 8835, 8996, 9424, 9672, 9861, 9880, 10380, 10726, 11245, 11780, 11856, 12090, 13148, 13494, 13840, 14136, 14820, 15314, 16089, 16120, 16435, 17670, 17992, 19344, 19722, 19760, 20760, 21452, 22490, 22971, 23560, 24180, 26296, 26815, 26988, 28272, 29640, 30628, 32178, 32240, 32870, 33735, 35340, 35984, 38285, 39444, 41520, 42731, 42904, 44980, 45942, 47120, 48360, 49305, 52592, 53630, 53976, 59280, 61256, 64356, 65740, 67470, 69719, 70680, 76570, 78888, 80445, 85462, 85808, 89960, 91884, 96720, 98610, 101897, 107260, 107952, 114855, 122512, 128193, 128712, 131480, 134940, 139438, 141360, 153140, 157776, 160890, 170924, 179920, 183768, 197220, 203794, 209157, 213655, 214520, 229710, 256386, 257424, 262960, 269880, 278876, 305691, 306280, 321780, 341848, 348595, 367536, 394440, 407588, 418314, 427310, 429040, 459420, 509485, 512772, 539760, 557752, 611382, 612560, 640965, 643560, 683696, 697190, 788880, 815176, 836628, 854620, 918840, 1018970, 1025544, 1045785, 1115504, 1222764, 1281930, 1287120, 1324661, 1394380, 1528455, 1630352, 1673256, 1709240, 1837680, 2037940, 2051088, 2091570, 2445528, 2563860, 2649322, 2788760, 3056910, 3346512, 3418480, 3973983, 4075880, 4183140, 4891056, 5127720, 5298644, 5577520, 6113820, 6623305, 7947966, 8151760, 8366280, 10255440, 10597288, 12227640, 13246610, 15895932, 16732560, 19869915, 21194576, 24455280, 26493220, 31791864, 39739830, 52986440, 63583728, 79479660, 105972880, 158959320, 317918640]

約数ペア:

[(1, 317918640), (2, 158959320), (3, 105972880), (4, 79479660), (5, 63583728), (6, 52986440), (8, 39739830), (10, 31791864), (12, 26493220), (13, 24455280), (15, 21194576), (16, 19869915), (19, 16732560), (20, 15895932), (24, 13246610), (26, 12227640), (30, 10597288), (31, 10255440), (38, 8366280), (39, 8151760), (40, 7947966), (48, 6623305), (52, 6113820), (57, 5577520), (60, 5298644), (62, 5127720), (65, 4891056), (76, 4183140), (78, 4075880), (80, 3973983), (93, 3418480), (95, 3346512), (104, 3056910), (114, 2788760), (120, 2649322), (124, 2563860), (130, 2445528), (152, 2091570), (155, 2051088), (156, 2037940), (173, 1837680), (186, 1709240), (190, 1673256), (195, 1630352), (208, 1528455), (228, 1394380), (240, 1324661), (247, 1287120), (248, 1281930), (260, 1222764), (285, 1115504), (304, 1045785), (310, 1025544), (312, 1018970), (346, 918840), (372, 854620), (380, 836628), (390, 815176), (403, 788880), (456, 697190), (465, 683696), (494, 643560), (496, 640965), (519, 612560), (520, 611382), (570, 557752), (589, 539760), (620, 512772), (624, 509485), (692, 459420), (741, 429040), (744, 427310), (760, 418314), (780, 407588), (806, 394440), (865, 367536), (912, 348595), (930, 341848), (988, 321780), (1038, 306280), (1040, 305691), (1140, 278876), (1178, 269880), (1209, 262960), (1235, 257424), (1240, 256386), (1384, 229710), (1482, 214520), (1488, 213655), (1520, 209157), (1560, 203794), (1612, 197220), (1730, 183768), (1767, 179920), (1860, 170924), (1976, 160890), (2015, 157776), (2076, 153140), (2249, 141360), (2280, 139438), (2356, 134940), (2418, 131480), (2470, 128712), (2480, 128193), (2595, 122512), (2768, 114855), (2945, 107952), (2964, 107260), (3120, 101897), (3224, 98610), (3287, 96720), (3460, 91884), (3534, 89960), (3705, 85808), (3720, 85462), (3952, 80445), (4030, 78888), (4152, 76570), (4498, 70680), (4560, 69719), (4712, 67470), (4836, 65740), (4940, 64356), (5190, 61256), (5363, 59280), (5890, 53976), (5928, 53630), (6045, 52592), (6448, 49305), (6574, 48360), (6747, 47120), (6920, 45942), (7068, 44980), (7410, 42904), (7440, 42731), (7657, 41520), (8060, 39444), (8304, 38285), (8835, 35984), (8996, 35340), (9424, 33735), (9672, 32870), (9861, 32240), (9880, 32178), (10380, 30628), (10726, 29640), (11245, 28272), (11780, 26988), (11856, 26815), (12090, 26296), (13148, 24180), (13494, 23560), (13840, 22971), (14136, 22490), (14820, 21452), (15314, 20760), (16089, 19760), (16120, 19722), (16435, 19344), (17670, 17992)]