138424440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:314

約数の個数: 256

約数和(自身を含む): 527523840

約数和(自身を除く): 389099400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 71, 77, 84, 88, 105, 110, 120, 132, 140, 142, 154, 165, 168, 210, 211, 213, 220, 231, 264, 280, 284, 308, 330, 355, 385, 420, 422, 426, 440, 462, 497, 568, 616, 633, 660, 710, 770, 781, 840, 844, 852, 924, 994, 1055, 1065, 1155, 1266, 1320, 1420, 1477, 1491, 1540, 1562, 1688, 1704, 1848, 1988, 2110, 2130, 2310, 2321, 2343, 2485, 2532, 2840, 2954, 2982, 3080, 3124, 3165, 3905, 3976, 4220, 4260, 4431, 4620, 4642, 4686, 4970, 5064, 5467, 5908, 5964, 6248, 6330, 6963, 7385, 7455, 7810, 8440, 8520, 8862, 9240, 9284, 9372, 9940, 10934, 11605, 11715, 11816, 11928, 12660, 13926, 14770, 14910, 14981, 15620, 16247, 16401, 17724, 18568, 18744, 19880, 21868, 22155, 23210, 23430, 25320, 27335, 27852, 29540, 29820, 29962, 31240, 32494, 32802, 34815, 35448, 43736, 44310, 44943, 46420, 46860, 48741, 54670, 55704, 59080, 59640, 59924, 64988, 65604, 69630, 74905, 81235, 82005, 88620, 89886, 92840, 93720, 97482, 104867, 109340, 119848, 129976, 131208, 139260, 149810, 162470, 164010, 164791, 177240, 179772, 194964, 209734, 218680, 224715, 243705, 278520, 299620, 314601, 324940, 328020, 329582, 359544, 389928, 419468, 449430, 487410, 494373, 524335, 599240, 629202, 649880, 656040, 659164, 823955, 838936, 898860, 974820, 988746, 1048670, 1153537, 1258404, 1318328, 1573005, 1647910, 1797720, 1949640, 1977492, 2097340, 2307074, 2471865, 2516808, 3146010, 3295820, 3460611, 3954984, 4194680, 4614148, 4943730, 5767685, 6292020, 6591640, 6921222, 9228296, 9887460, 11535370, 12584040, 13842444, 17303055, 19774920, 23070740, 27684888, 34606110, 46141480, 69212220, 138424440]

約数ペア:

[(1, 138424440), (2, 69212220), (3, 46141480), (4, 34606110), (5, 27684888), (6, 23070740), (7, 19774920), (8, 17303055), (10, 13842444), (11, 12584040), (12, 11535370), (14, 9887460), (15, 9228296), (20, 6921222), (21, 6591640), (22, 6292020), (24, 5767685), (28, 4943730), (30, 4614148), (33, 4194680), (35, 3954984), (40, 3460611), (42, 3295820), (44, 3146010), (55, 2516808), (56, 2471865), (60, 2307074), (66, 2097340), (70, 1977492), (71, 1949640), (77, 1797720), (84, 1647910), (88, 1573005), (105, 1318328), (110, 1258404), (120, 1153537), (132, 1048670), (140, 988746), (142, 974820), (154, 898860), (165, 838936), (168, 823955), (210, 659164), (211, 656040), (213, 649880), (220, 629202), (231, 599240), (264, 524335), (280, 494373), (284, 487410), (308, 449430), (330, 419468), (355, 389928), (385, 359544), (420, 329582), (422, 328020), (426, 324940), (440, 314601), (462, 299620), (497, 278520), (568, 243705), (616, 224715), (633, 218680), (660, 209734), (710, 194964), (770, 179772), (781, 177240), (840, 164791), (844, 164010), (852, 162470), (924, 149810), (994, 139260), (1055, 131208), (1065, 129976), (1155, 119848), (1266, 109340), (1320, 104867), (1420, 97482), (1477, 93720), (1491, 92840), (1540, 89886), (1562, 88620), (1688, 82005), (1704, 81235), (1848, 74905), (1988, 69630), (2110, 65604), (2130, 64988), (2310, 59924), (2321, 59640), (2343, 59080), (2485, 55704), (2532, 54670), (2840, 48741), (2954, 46860), (2982, 46420), (3080, 44943), (3124, 44310), (3165, 43736), (3905, 35448), (3976, 34815), (4220, 32802), (4260, 32494), (4431, 31240), (4620, 29962), (4642, 29820), (4686, 29540), (4970, 27852), (5064, 27335), (5467, 25320), (5908, 23430), (5964, 23210), (6248, 22155), (6330, 21868), (6963, 19880), (7385, 18744), (7455, 18568), (7810, 17724), (8440, 16401), (8520, 16247), (8862, 15620), (9240, 14981), (9284, 14910), (9372, 14770), (9940, 13926), (10934, 12660), (11605, 11928), (11715, 11816)]