328229440

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{173}}^1$

素因数の和:226

約数の個数: 252

約数和(自身を含む): 1005149628

約数和(自身を除く): 676920188

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 64, 70, 77, 80, 88, 98, 110, 112, 121, 140, 154, 160, 173, 176, 196, 220, 224, 242, 245, 280, 308, 320, 346, 352, 385, 392, 440, 448, 484, 490, 539, 560, 605, 616, 692, 704, 770, 784, 847, 865, 880, 968, 980, 1078, 1120, 1210, 1211, 1232, 1384, 1540, 1568, 1694, 1730, 1760, 1903, 1936, 1960, 2156, 2240, 2420, 2422, 2464, 2695, 2768, 3080, 3136, 3388, 3460, 3520, 3806, 3872, 3920, 4235, 4312, 4840, 4844, 4928, 5390, 5536, 5929, 6055, 6160, 6776, 6920, 7612, 7744, 7840, 8470, 8477, 8624, 9515, 9680, 9688, 10780, 11072, 11858, 12110, 12320, 13321, 13552, 13840, 15224, 15680, 16940, 16954, 17248, 19030, 19360, 19376, 20933, 21560, 23716, 24220, 24640, 26642, 27104, 27680, 29645, 30448, 33880, 33908, 34496, 38060, 38720, 38752, 41866, 42385, 43120, 47432, 48440, 53284, 54208, 55360, 59290, 60896, 66605, 67760, 67816, 76120, 77504, 83732, 84770, 86240, 93247, 94864, 96880, 104665, 106568, 118580, 121792, 133210, 135520, 135632, 146531, 152240, 167464, 169540, 172480, 186494, 189728, 193760, 209330, 213136, 237160, 266420, 271040, 271264, 293062, 304480, 334928, 339080, 372988, 379456, 387520, 418660, 426272, 466235, 474320, 532840, 542528, 586124, 608960, 669856, 678160, 732655, 745976, 837320, 852544, 932470, 948640, 1025717, 1065680, 1172248, 1339712, 1356320, 1465310, 1491952, 1674640, 1864940, 1897280, 2051434, 2131360, 2344496, 2712640, 2930620, 2983904, 3349280, 3729880, 4102868, 4262720, 4688992, 5128585, 5861240, 5967808, 6698560, 7459760, 8205736, 9377984, 10257170, 11722480, 14919520, 16411472, 20514340, 23444960, 29839040, 32822944, 41028680, 46889920, 65645888, 82057360, 164114720, 328229440]

約数ペア:

[(1, 328229440), (2, 164114720), (4, 82057360), (5, 65645888), (7, 46889920), (8, 41028680), (10, 32822944), (11, 29839040), (14, 23444960), (16, 20514340), (20, 16411472), (22, 14919520), (28, 11722480), (32, 10257170), (35, 9377984), (40, 8205736), (44, 7459760), (49, 6698560), (55, 5967808), (56, 5861240), (64, 5128585), (70, 4688992), (77, 4262720), (80, 4102868), (88, 3729880), (98, 3349280), (110, 2983904), (112, 2930620), (121, 2712640), (140, 2344496), (154, 2131360), (160, 2051434), (173, 1897280), (176, 1864940), (196, 1674640), (220, 1491952), (224, 1465310), (242, 1356320), (245, 1339712), (280, 1172248), (308, 1065680), (320, 1025717), (346, 948640), (352, 932470), (385, 852544), (392, 837320), (440, 745976), (448, 732655), (484, 678160), (490, 669856), (539, 608960), (560, 586124), (605, 542528), (616, 532840), (692, 474320), (704, 466235), (770, 426272), (784, 418660), (847, 387520), (865, 379456), (880, 372988), (968, 339080), (980, 334928), (1078, 304480), (1120, 293062), (1210, 271264), (1211, 271040), (1232, 266420), (1384, 237160), (1540, 213136), (1568, 209330), (1694, 193760), (1730, 189728), (1760, 186494), (1903, 172480), (1936, 169540), (1960, 167464), (2156, 152240), (2240, 146531), (2420, 135632), (2422, 135520), (2464, 133210), (2695, 121792), (2768, 118580), (3080, 106568), (3136, 104665), (3388, 96880), (3460, 94864), (3520, 93247), (3806, 86240), (3872, 84770), (3920, 83732), (4235, 77504), (4312, 76120), (4840, 67816), (4844, 67760), (4928, 66605), (5390, 60896), (5536, 59290), (5929, 55360), (6055, 54208), (6160, 53284), (6776, 48440), (6920, 47432), (7612, 43120), (7744, 42385), (7840, 41866), (8470, 38752), (8477, 38720), (8624, 38060), (9515, 34496), (9680, 33908), (9688, 33880), (10780, 30448), (11072, 29645), (11858, 27680), (12110, 27104), (12320, 26642), (13321, 24640), (13552, 24220), (13840, 23716), (15224, 21560), (15680, 20933), (16940, 19376), (16954, 19360), (17248, 19030)]