393511440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1$

素因数の和:290

約数の個数: 320

約数和(自身を含む): 1484904960

約数和(自身を除く): 1091393520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 35, 40, 41, 42, 48, 56, 58, 60, 70, 80, 82, 84, 87, 105, 112, 116, 120, 123, 140, 145, 164, 168, 174, 197, 203, 205, 210, 232, 240, 246, 280, 287, 290, 328, 336, 348, 394, 406, 410, 420, 435, 464, 492, 560, 574, 580, 591, 609, 615, 656, 696, 788, 812, 820, 840, 861, 870, 984, 985, 1015, 1148, 1160, 1182, 1189, 1218, 1230, 1379, 1392, 1435, 1576, 1624, 1640, 1680, 1722, 1740, 1968, 1970, 2030, 2296, 2320, 2364, 2378, 2436, 2460, 2758, 2870, 2955, 3045, 3152, 3248, 3280, 3444, 3480, 3567, 3940, 4060, 4137, 4305, 4592, 4728, 4756, 4872, 4920, 5516, 5713, 5740, 5910, 5945, 6090, 6888, 6895, 6960, 7134, 7880, 8077, 8120, 8274, 8323, 8610, 9456, 9512, 9744, 9840, 11032, 11426, 11480, 11820, 11890, 12180, 13776, 13790, 14268, 15760, 16154, 16240, 16548, 16646, 17139, 17220, 17835, 19024, 20685, 22064, 22852, 22960, 23640, 23780, 24231, 24360, 24969, 27580, 28536, 28565, 32308, 33096, 33292, 34278, 34440, 35670, 39991, 40385, 41370, 41615, 45704, 47280, 47560, 48462, 48720, 49938, 55160, 56539, 57072, 57130, 64616, 66192, 66584, 68556, 68880, 71340, 79982, 80770, 82740, 83230, 85695, 91408, 95120, 96924, 99876, 110320, 113078, 114260, 119973, 121155, 124845, 129232, 133168, 137112, 142680, 159964, 161540, 165480, 166460, 169617, 171390, 193848, 199752, 199955, 226156, 228520, 234233, 239946, 242310, 249690, 274224, 282695, 285360, 319928, 323080, 330960, 332920, 339234, 342780, 387696, 399504, 399910, 452312, 457040, 468466, 479892, 484620, 499380, 565390, 599865, 639856, 646160, 665840, 678468, 685560, 702699, 799820, 848085, 904624, 936932, 959784, 969240, 998760, 1130780, 1171165, 1199730, 1356936, 1371120, 1405398, 1599640, 1639631, 1696170, 1873864, 1919568, 1938480, 1997520, 2261560, 2342330, 2399460, 2713872, 2810796, 3199280, 3279262, 3392340, 3513495, 3747728, 4523120, 4684660, 4798920, 4918893, 5621592, 6558524, 6784680, 7026990, 8198155, 9369320, 9597840, 9837786, 11243184, 13117048, 13569360, 14053980, 16396310, 18738640, 19675572, 24594465, 26234096, 28107960, 32792620, 39351144, 49188930, 56215920, 65585240, 78702288, 98377860, 131170480, 196755720, 393511440]

約数ペア:

[(1, 393511440), (2, 196755720), (3, 131170480), (4, 98377860), (5, 78702288), (6, 65585240), (7, 56215920), (8, 49188930), (10, 39351144), (12, 32792620), (14, 28107960), (15, 26234096), (16, 24594465), (20, 19675572), (21, 18738640), (24, 16396310), (28, 14053980), (29, 13569360), (30, 13117048), (35, 11243184), (40, 9837786), (41, 9597840), (42, 9369320), (48, 8198155), (56, 7026990), (58, 6784680), (60, 6558524), (70, 5621592), (80, 4918893), (82, 4798920), (84, 4684660), (87, 4523120), (105, 3747728), (112, 3513495), (116, 3392340), (120, 3279262), (123, 3199280), (140, 2810796), (145, 2713872), (164, 2399460), (168, 2342330), (174, 2261560), (197, 1997520), (203, 1938480), (205, 1919568), (210, 1873864), (232, 1696170), (240, 1639631), (246, 1599640), (280, 1405398), (287, 1371120), (290, 1356936), (328, 1199730), (336, 1171165), (348, 1130780), (394, 998760), (406, 969240), (410, 959784), (420, 936932), (435, 904624), (464, 848085), (492, 799820), (560, 702699), (574, 685560), (580, 678468), (591, 665840), (609, 646160), (615, 639856), (656, 599865), (696, 565390), (788, 499380), (812, 484620), (820, 479892), (840, 468466), (861, 457040), (870, 452312), (984, 399910), (985, 399504), (1015, 387696), (1148, 342780), (1160, 339234), (1182, 332920), (1189, 330960), (1218, 323080), (1230, 319928), (1379, 285360), (1392, 282695), (1435, 274224), (1576, 249690), (1624, 242310), (1640, 239946), (1680, 234233), (1722, 228520), (1740, 226156), (1968, 199955), (1970, 199752), (2030, 193848), (2296, 171390), (2320, 169617), (2364, 166460), (2378, 165480), (2436, 161540), (2460, 159964), (2758, 142680), (2870, 137112), (2955, 133168), (3045, 129232), (3152, 124845), (3248, 121155), (3280, 119973), (3444, 114260), (3480, 113078), (3567, 110320), (3940, 99876), (4060, 96924), (4137, 95120), (4305, 91408), (4592, 85695), (4728, 83230), (4756, 82740), (4872, 80770), (4920, 79982), (5516, 71340), (5713, 68880), (5740, 68556), (5910, 66584), (5945, 66192), (6090, 64616), (6888, 57130), (6895, 57072), (6960, 56539), (7134, 55160), (7880, 49938), (8077, 48720), (8120, 48462), (8274, 47560), (8323, 47280), (8610, 45704), (9456, 41615), (9512, 41370), (9744, 40385), (9840, 39991), (11032, 35670), (11426, 34440), (11480, 34278), (11820, 33292), (11890, 33096), (12180, 32308), (13776, 28565), (13790, 28536), (14268, 27580), (15760, 24969), (16154, 24360), (16240, 24231), (16548, 23780), (16646, 23640), (17139, 22960), (17220, 22852), (17835, 22064), (19024, 20685)]