316284320

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^2$

素因数の和:116

約数の個数: 216

約数和(自身を含む): 898597476

約数和(自身を除く): 582313156

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 31, 32, 34, 40, 44, 55, 62, 68, 80, 85, 88, 110, 121, 124, 136, 155, 160, 170, 176, 187, 220, 242, 248, 272, 310, 340, 341, 352, 374, 440, 484, 496, 527, 544, 605, 620, 680, 682, 748, 880, 935, 961, 968, 992, 1054, 1210, 1240, 1360, 1364, 1496, 1705, 1760, 1870, 1922, 1936, 2057, 2108, 2420, 2480, 2635, 2720, 2728, 2992, 3410, 3740, 3751, 3844, 3872, 4114, 4216, 4805, 4840, 4960, 5270, 5456, 5797, 5984, 6820, 7480, 7502, 7688, 8228, 8432, 9610, 9680, 10285, 10540, 10571, 10912, 11594, 13640, 14960, 15004, 15376, 16337, 16456, 16864, 18755, 19220, 19360, 20570, 21080, 21142, 23188, 27280, 28985, 29920, 30008, 30752, 32674, 32912, 37510, 38440, 41140, 42160, 42284, 46376, 52855, 54560, 57970, 60016, 63767, 65348, 65824, 75020, 76880, 81685, 82280, 84320, 84568, 92752, 105710, 115940, 116281, 120032, 127534, 130696, 150040, 153760, 163370, 164560, 169136, 179707, 185504, 211420, 231880, 232562, 255068, 261392, 300080, 318835, 326740, 329120, 338272, 359414, 422840, 463760, 465124, 510136, 522784, 581405, 600160, 637670, 653480, 718828, 845680, 898535, 927520, 930248, 1020272, 1162810, 1275340, 1306960, 1437656, 1691360, 1797070, 1860496, 1976777, 2040544, 2325620, 2550680, 2613920, 2875312, 3594140, 3720992, 3953554, 4651240, 5101360, 5750624, 7188280, 7907108, 9302480, 9883885, 10202720, 14376560, 15814216, 18604960, 19767770, 28753120, 31628432, 39535540, 63256864, 79071080, 158142160, 316284320]

約数ペア:

[(1, 316284320), (2, 158142160), (4, 79071080), (5, 63256864), (8, 39535540), (10, 31628432), (11, 28753120), (16, 19767770), (17, 18604960), (20, 15814216), (22, 14376560), (31, 10202720), (32, 9883885), (34, 9302480), (40, 7907108), (44, 7188280), (55, 5750624), (62, 5101360), (68, 4651240), (80, 3953554), (85, 3720992), (88, 3594140), (110, 2875312), (121, 2613920), (124, 2550680), (136, 2325620), (155, 2040544), (160, 1976777), (170, 1860496), (176, 1797070), (187, 1691360), (220, 1437656), (242, 1306960), (248, 1275340), (272, 1162810), (310, 1020272), (340, 930248), (341, 927520), (352, 898535), (374, 845680), (440, 718828), (484, 653480), (496, 637670), (527, 600160), (544, 581405), (605, 522784), (620, 510136), (680, 465124), (682, 463760), (748, 422840), (880, 359414), (935, 338272), (961, 329120), (968, 326740), (992, 318835), (1054, 300080), (1210, 261392), (1240, 255068), (1360, 232562), (1364, 231880), (1496, 211420), (1705, 185504), (1760, 179707), (1870, 169136), (1922, 164560), (1936, 163370), (2057, 153760), (2108, 150040), (2420, 130696), (2480, 127534), (2635, 120032), (2720, 116281), (2728, 115940), (2992, 105710), (3410, 92752), (3740, 84568), (3751, 84320), (3844, 82280), (3872, 81685), (4114, 76880), (4216, 75020), (4805, 65824), (4840, 65348), (4960, 63767), (5270, 60016), (5456, 57970), (5797, 54560), (5984, 52855), (6820, 46376), (7480, 42284), (7502, 42160), (7688, 41140), (8228, 38440), (8432, 37510), (9610, 32912), (9680, 32674), (10285, 30752), (10540, 30008), (10571, 29920), (10912, 28985), (11594, 27280), (13640, 23188), (14960, 21142), (15004, 21080), (15376, 20570), (16337, 19360), (16456, 19220), (16864, 18755)]