317557240

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1$

素因数の和:163

約数の個数: 288

約数和(自身を含む): 993414240

約数和(自身を除く): 675857000

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 49, 52, 55, 56, 65, 70, 77, 88, 91, 98, 103, 104, 110, 121, 130, 140, 143, 154, 182, 196, 206, 220, 242, 245, 260, 280, 286, 308, 364, 385, 392, 412, 440, 455, 484, 490, 515, 520, 539, 572, 605, 616, 637, 715, 721, 728, 770, 824, 847, 910, 968, 980, 1001, 1030, 1078, 1133, 1144, 1210, 1274, 1339, 1430, 1442, 1540, 1573, 1694, 1820, 1960, 2002, 2060, 2156, 2266, 2420, 2548, 2678, 2695, 2860, 2884, 3080, 3146, 3185, 3388, 3605, 3640, 4004, 4120, 4235, 4312, 4532, 4840, 5005, 5047, 5096, 5356, 5390, 5665, 5720, 5768, 5929, 6292, 6370, 6695, 6776, 7007, 7210, 7865, 7931, 8008, 8470, 9064, 9373, 10010, 10094, 10712, 10780, 11011, 11330, 11858, 12463, 12584, 12740, 13390, 14014, 14420, 14729, 15730, 15862, 16940, 18746, 20020, 20188, 21560, 22022, 22660, 23716, 24926, 25235, 25480, 26780, 28028, 28840, 29458, 29645, 31460, 31724, 33880, 35035, 37492, 39655, 40040, 40376, 44044, 45320, 46865, 47432, 49852, 50470, 53560, 55055, 55517, 56056, 58916, 59290, 62315, 62920, 63448, 65611, 70070, 73645, 74984, 77077, 79310, 87241, 88088, 93730, 99704, 100940, 103103, 110110, 111034, 117832, 118580, 124630, 131222, 140140, 147290, 154154, 158620, 162019, 174482, 187460, 201880, 206206, 220220, 222068, 237160, 249260, 262444, 277585, 280280, 294580, 308308, 317240, 324038, 328055, 348964, 374920, 385385, 412412, 436205, 440440, 444136, 498520, 515515, 524888, 555170, 589160, 610687, 616616, 648076, 656110, 697928, 721721, 770770, 810095, 824824, 872410, 1031030, 1110340, 1134133, 1221374, 1296152, 1312220, 1443442, 1541540, 1620190, 1744820, 2062060, 2220680, 2268266, 2442748, 2624440, 2886884, 3053435, 3083080, 3240380, 3489640, 3608605, 4124120, 4536532, 4885496, 5670665, 5773768, 6106870, 6480760, 7217210, 7938931, 9073064, 11341330, 12213740, 14434420, 15877862, 22682660, 24427480, 28868840, 31755724, 39694655, 45365320, 63511448, 79389310, 158778620, 317557240]

約数ペア:

[(1, 317557240), (2, 158778620), (4, 79389310), (5, 63511448), (7, 45365320), (8, 39694655), (10, 31755724), (11, 28868840), (13, 24427480), (14, 22682660), (20, 15877862), (22, 14434420), (26, 12213740), (28, 11341330), (35, 9073064), (40, 7938931), (44, 7217210), (49, 6480760), (52, 6106870), (55, 5773768), (56, 5670665), (65, 4885496), (70, 4536532), (77, 4124120), (88, 3608605), (91, 3489640), (98, 3240380), (103, 3083080), (104, 3053435), (110, 2886884), (121, 2624440), (130, 2442748), (140, 2268266), (143, 2220680), (154, 2062060), (182, 1744820), (196, 1620190), (206, 1541540), (220, 1443442), (242, 1312220), (245, 1296152), (260, 1221374), (280, 1134133), (286, 1110340), (308, 1031030), (364, 872410), (385, 824824), (392, 810095), (412, 770770), (440, 721721), (455, 697928), (484, 656110), (490, 648076), (515, 616616), (520, 610687), (539, 589160), (572, 555170), (605, 524888), (616, 515515), (637, 498520), (715, 444136), (721, 440440), (728, 436205), (770, 412412), (824, 385385), (847, 374920), (910, 348964), (968, 328055), (980, 324038), (1001, 317240), (1030, 308308), (1078, 294580), (1133, 280280), (1144, 277585), (1210, 262444), (1274, 249260), (1339, 237160), (1430, 222068), (1442, 220220), (1540, 206206), (1573, 201880), (1694, 187460), (1820, 174482), (1960, 162019), (2002, 158620), (2060, 154154), (2156, 147290), (2266, 140140), (2420, 131222), (2548, 124630), (2678, 118580), (2695, 117832), (2860, 111034), (2884, 110110), (3080, 103103), (3146, 100940), (3185, 99704), (3388, 93730), (3605, 88088), (3640, 87241), (4004, 79310), (4120, 77077), (4235, 74984), (4312, 73645), (4532, 70070), (4840, 65611), (5005, 63448), (5047, 62920), (5096, 62315), (5356, 59290), (5390, 58916), (5665, 56056), (5720, 55517), (5768, 55055), (5929, 53560), (6292, 50470), (6370, 49852), (6695, 47432), (6776, 46865), (7007, 45320), (7210, 44044), (7865, 40376), (7931, 40040), (8008, 39655), (8470, 37492), (9064, 35035), (9373, 33880), (10010, 31724), (10094, 31460), (10712, 29645), (10780, 29458), (11011, 28840), (11330, 28028), (11858, 26780), (12463, 25480), (12584, 25235), (12740, 24926), (13390, 23716), (14014, 22660), (14420, 22022), (14729, 21560), (15730, 20188), (15862, 20020), (16940, 18746)]