317390640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{197}}^1$

素因数の和:364

約数の個数: 240

約数和(自身を含む): 1158756192

約数和(自身を除く): 841365552

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 137, 140, 147, 168, 196, 197, 210, 240, 245, 274, 280, 294, 336, 392, 394, 411, 420, 490, 548, 560, 588, 591, 685, 735, 784, 788, 822, 840, 959, 980, 985, 1096, 1176, 1182, 1370, 1379, 1470, 1576, 1644, 1680, 1918, 1960, 1970, 2055, 2192, 2352, 2364, 2740, 2758, 2877, 2940, 2955, 3152, 3288, 3836, 3920, 3940, 4110, 4137, 4728, 4795, 5480, 5516, 5754, 5880, 5910, 6576, 6713, 6895, 7672, 7880, 8220, 8274, 9456, 9590, 9653, 10960, 11032, 11508, 11760, 11820, 13426, 13790, 14385, 15344, 15760, 16440, 16548, 19180, 19306, 20139, 20685, 22064, 23016, 23640, 26852, 26989, 27580, 28770, 28959, 32880, 33096, 33565, 38360, 38612, 40278, 41370, 46032, 47280, 48265, 53704, 53978, 55160, 57540, 57918, 66192, 67130, 76720, 77224, 80556, 80967, 82740, 96530, 100695, 107408, 107956, 110320, 115080, 115836, 134260, 134945, 144795, 154448, 161112, 161934, 165480, 188923, 193060, 201390, 215912, 230160, 231672, 268520, 269890, 289590, 322224, 323868, 330960, 377846, 386120, 402780, 404835, 431824, 463344, 537040, 539780, 566769, 579180, 647736, 755692, 772240, 805560, 809670, 944615, 1079560, 1133538, 1158360, 1295472, 1322461, 1511384, 1611120, 1619340, 1889230, 2159120, 2267076, 2316720, 2644922, 2833845, 3022768, 3238680, 3778460, 3967383, 4534152, 5289844, 5667690, 6477360, 6612305, 7556920, 7934766, 9068304, 10579688, 11335380, 13224610, 15113840, 15869532, 19836915, 21159376, 22670760, 26449220, 31739064, 39673830, 45341520, 52898440, 63478128, 79347660, 105796880, 158695320, 317390640]

約数ペア:

[(1, 317390640), (2, 158695320), (3, 105796880), (4, 79347660), (5, 63478128), (6, 52898440), (7, 45341520), (8, 39673830), (10, 31739064), (12, 26449220), (14, 22670760), (15, 21159376), (16, 19836915), (20, 15869532), (21, 15113840), (24, 13224610), (28, 11335380), (30, 10579688), (35, 9068304), (40, 7934766), (42, 7556920), (48, 6612305), (49, 6477360), (56, 5667690), (60, 5289844), (70, 4534152), (80, 3967383), (84, 3778460), (98, 3238680), (105, 3022768), (112, 2833845), (120, 2644922), (137, 2316720), (140, 2267076), (147, 2159120), (168, 1889230), (196, 1619340), (197, 1611120), (210, 1511384), (240, 1322461), (245, 1295472), (274, 1158360), (280, 1133538), (294, 1079560), (336, 944615), (392, 809670), (394, 805560), (411, 772240), (420, 755692), (490, 647736), (548, 579180), (560, 566769), (588, 539780), (591, 537040), (685, 463344), (735, 431824), (784, 404835), (788, 402780), (822, 386120), (840, 377846), (959, 330960), (980, 323868), (985, 322224), (1096, 289590), (1176, 269890), (1182, 268520), (1370, 231672), (1379, 230160), (1470, 215912), (1576, 201390), (1644, 193060), (1680, 188923), (1918, 165480), (1960, 161934), (1970, 161112), (2055, 154448), (2192, 144795), (2352, 134945), (2364, 134260), (2740, 115836), (2758, 115080), (2877, 110320), (2940, 107956), (2955, 107408), (3152, 100695), (3288, 96530), (3836, 82740), (3920, 80967), (3940, 80556), (4110, 77224), (4137, 76720), (4728, 67130), (4795, 66192), (5480, 57918), (5516, 57540), (5754, 55160), (5880, 53978), (5910, 53704), (6576, 48265), (6713, 47280), (6895, 46032), (7672, 41370), (7880, 40278), (8220, 38612), (8274, 38360), (9456, 33565), (9590, 33096), (9653, 32880), (10960, 28959), (11032, 28770), (11508, 27580), (11760, 26989), (11820, 26852), (13426, 23640), (13790, 23016), (14385, 22064), (15344, 20685), (15760, 20139), (16440, 19306), (16548, 19180)]