253104880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{457}}^1$

素因数の和:543

約数の個数: 160

約数和(自身を含む): 719668224

約数和(自身を除く): 466563344

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 43, 46, 56, 70, 80, 86, 92, 112, 115, 140, 161, 172, 184, 215, 230, 280, 301, 322, 344, 368, 430, 457, 460, 560, 602, 644, 688, 805, 860, 914, 920, 989, 1204, 1288, 1505, 1610, 1720, 1828, 1840, 1978, 2285, 2408, 2576, 3010, 3199, 3220, 3440, 3656, 3956, 4570, 4816, 4945, 6020, 6398, 6440, 6923, 7312, 7912, 9140, 9890, 10511, 12040, 12796, 12880, 13846, 15824, 15995, 18280, 19651, 19780, 21022, 24080, 25592, 27692, 31990, 34615, 36560, 39302, 39560, 42044, 51184, 52555, 55384, 63980, 69230, 73577, 78604, 79120, 84088, 98255, 105110, 110768, 127960, 137557, 138460, 147154, 157208, 168176, 196510, 210220, 255920, 275114, 276920, 294308, 314416, 367885, 393020, 420440, 451973, 550228, 553840, 588616, 687785, 735770, 786040, 840880, 903946, 1100456, 1177232, 1375570, 1471540, 1572080, 1807892, 2200912, 2259865, 2751140, 2943080, 3163811, 3615784, 4519730, 5502280, 5886160, 6327622, 7231568, 9039460, 11004560, 12655244, 15819055, 18078920, 25310488, 31638110, 36157840, 50620976, 63276220, 126552440, 253104880]

約数ペア:

[(1, 253104880), (2, 126552440), (4, 63276220), (5, 50620976), (7, 36157840), (8, 31638110), (10, 25310488), (14, 18078920), (16, 15819055), (20, 12655244), (23, 11004560), (28, 9039460), (35, 7231568), (40, 6327622), (43, 5886160), (46, 5502280), (56, 4519730), (70, 3615784), (80, 3163811), (86, 2943080), (92, 2751140), (112, 2259865), (115, 2200912), (140, 1807892), (161, 1572080), (172, 1471540), (184, 1375570), (215, 1177232), (230, 1100456), (280, 903946), (301, 840880), (322, 786040), (344, 735770), (368, 687785), (430, 588616), (457, 553840), (460, 550228), (560, 451973), (602, 420440), (644, 393020), (688, 367885), (805, 314416), (860, 294308), (914, 276920), (920, 275114), (989, 255920), (1204, 210220), (1288, 196510), (1505, 168176), (1610, 157208), (1720, 147154), (1828, 138460), (1840, 137557), (1978, 127960), (2285, 110768), (2408, 105110), (2576, 98255), (3010, 84088), (3199, 79120), (3220, 78604), (3440, 73577), (3656, 69230), (3956, 63980), (4570, 55384), (4816, 52555), (4945, 51184), (6020, 42044), (6398, 39560), (6440, 39302), (6923, 36560), (7312, 34615), (7912, 31990), (9140, 27692), (9890, 25592), (10511, 24080), (12040, 21022), (12796, 19780), (12880, 19651), (13846, 18280), (15824, 15995)]