246181880

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:218

約数の個数: 192

約数和(自身を含む): 693411840

約数和(自身を除く): 447229960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 43, 46, 49, 56, 70, 86, 92, 98, 115, 127, 140, 161, 172, 184, 196, 215, 230, 245, 254, 280, 301, 322, 344, 392, 430, 460, 490, 508, 602, 635, 644, 805, 860, 889, 920, 980, 989, 1016, 1127, 1204, 1270, 1288, 1505, 1610, 1720, 1778, 1960, 1978, 2107, 2254, 2408, 2540, 2921, 3010, 3220, 3556, 3956, 4214, 4445, 4508, 4945, 5080, 5461, 5635, 5842, 6020, 6223, 6440, 6923, 7112, 7912, 8428, 8890, 9016, 9890, 10535, 10922, 11270, 11684, 12040, 12446, 13846, 14605, 16856, 17780, 19780, 20447, 21070, 21844, 22540, 23368, 24892, 27305, 27692, 29210, 31115, 34615, 35560, 38227, 39560, 40894, 42140, 43688, 45080, 48461, 49784, 54610, 55384, 58420, 62230, 69230, 76454, 81788, 84280, 96922, 102235, 109220, 116840, 124460, 125603, 138460, 143129, 152908, 163576, 191135, 193844, 204470, 218440, 242305, 248920, 251206, 267589, 276920, 286258, 305816, 382270, 387688, 408940, 484610, 502412, 535178, 572516, 628015, 715645, 764540, 817880, 879221, 969220, 1004824, 1070356, 1145032, 1256030, 1337945, 1431290, 1529080, 1758442, 1938440, 2140712, 2512060, 2675890, 2862580, 3516884, 4396105, 5024120, 5351780, 5725160, 6154547, 7033768, 8792210, 10703560, 12309094, 17584420, 24618188, 30772735, 35168840, 49236376, 61545470, 123090940, 246181880]

約数ペア:

[(1, 246181880), (2, 123090940), (4, 61545470), (5, 49236376), (7, 35168840), (8, 30772735), (10, 24618188), (14, 17584420), (20, 12309094), (23, 10703560), (28, 8792210), (35, 7033768), (40, 6154547), (43, 5725160), (46, 5351780), (49, 5024120), (56, 4396105), (70, 3516884), (86, 2862580), (92, 2675890), (98, 2512060), (115, 2140712), (127, 1938440), (140, 1758442), (161, 1529080), (172, 1431290), (184, 1337945), (196, 1256030), (215, 1145032), (230, 1070356), (245, 1004824), (254, 969220), (280, 879221), (301, 817880), (322, 764540), (344, 715645), (392, 628015), (430, 572516), (460, 535178), (490, 502412), (508, 484610), (602, 408940), (635, 387688), (644, 382270), (805, 305816), (860, 286258), (889, 276920), (920, 267589), (980, 251206), (989, 248920), (1016, 242305), (1127, 218440), (1204, 204470), (1270, 193844), (1288, 191135), (1505, 163576), (1610, 152908), (1720, 143129), (1778, 138460), (1960, 125603), (1978, 124460), (2107, 116840), (2254, 109220), (2408, 102235), (2540, 96922), (2921, 84280), (3010, 81788), (3220, 76454), (3556, 69230), (3956, 62230), (4214, 58420), (4445, 55384), (4508, 54610), (4945, 49784), (5080, 48461), (5461, 45080), (5635, 43688), (5842, 42140), (6020, 40894), (6223, 39560), (6440, 38227), (6923, 35560), (7112, 34615), (7912, 31115), (8428, 29210), (8890, 27692), (9016, 27305), (9890, 24892), (10535, 23368), (10922, 22540), (11270, 21844), (11684, 21070), (12040, 20447), (12446, 19780), (13846, 17780), (14605, 16856)]