388510080

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{211}}^1$

素因数の和:377

約数の個数: 256

約数和(自身を含む): 1432373760

約数和(自身を除く): 1043863680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 137, 140, 160, 168, 192, 210, 211, 224, 240, 274, 280, 320, 336, 384, 411, 420, 422, 448, 480, 548, 560, 633, 640, 672, 685, 822, 840, 844, 896, 959, 960, 1055, 1096, 1120, 1266, 1344, 1370, 1477, 1644, 1680, 1688, 1918, 1920, 2055, 2110, 2192, 2240, 2532, 2688, 2740, 2877, 2954, 3165, 3288, 3360, 3376, 3836, 4110, 4220, 4384, 4431, 4480, 4795, 5064, 5480, 5754, 5908, 6330, 6576, 6720, 6752, 7385, 7672, 8220, 8440, 8768, 8862, 9590, 10128, 10960, 11508, 11816, 12660, 13152, 13440, 13504, 14385, 14770, 15344, 16440, 16880, 17536, 17724, 19180, 20256, 21920, 22155, 23016, 23632, 25320, 26304, 27008, 28770, 28907, 29540, 30688, 32880, 33760, 35448, 38360, 40512, 43840, 44310, 46032, 47264, 50640, 52608, 57540, 57814, 59080, 61376, 65760, 67520, 70896, 76720, 81024, 86721, 87680, 88620, 92064, 94528, 101280, 115080, 115628, 118160, 122752, 131520, 135040, 141792, 144535, 153440, 173442, 177240, 184128, 189056, 202349, 202560, 230160, 231256, 236320, 263040, 283584, 289070, 306880, 346884, 354480, 368256, 404698, 405120, 433605, 460320, 462512, 472640, 567168, 578140, 607047, 613760, 693768, 708960, 809396, 867210, 920640, 925024, 945280, 1011745, 1156280, 1214094, 1387536, 1417920, 1618792, 1734420, 1841280, 1850048, 2023490, 2312560, 2428188, 2775072, 2835840, 3035235, 3237584, 3468840, 3700096, 4046980, 4625120, 4856376, 5550144, 6070470, 6475168, 6937680, 8093960, 9250240, 9712752, 11100288, 12140940, 12950336, 13875360, 16187920, 18500480, 19425504, 24281880, 25900672, 27750720, 32375840, 38851008, 48563760, 55501440, 64751680, 77702016, 97127520, 129503360, 194255040, 388510080]

約数ペア:

[(1, 388510080), (2, 194255040), (3, 129503360), (4, 97127520), (5, 77702016), (6, 64751680), (7, 55501440), (8, 48563760), (10, 38851008), (12, 32375840), (14, 27750720), (15, 25900672), (16, 24281880), (20, 19425504), (21, 18500480), (24, 16187920), (28, 13875360), (30, 12950336), (32, 12140940), (35, 11100288), (40, 9712752), (42, 9250240), (48, 8093960), (56, 6937680), (60, 6475168), (64, 6070470), (70, 5550144), (80, 4856376), (84, 4625120), (96, 4046980), (105, 3700096), (112, 3468840), (120, 3237584), (128, 3035235), (137, 2835840), (140, 2775072), (160, 2428188), (168, 2312560), (192, 2023490), (210, 1850048), (211, 1841280), (224, 1734420), (240, 1618792), (274, 1417920), (280, 1387536), (320, 1214094), (336, 1156280), (384, 1011745), (411, 945280), (420, 925024), (422, 920640), (448, 867210), (480, 809396), (548, 708960), (560, 693768), (633, 613760), (640, 607047), (672, 578140), (685, 567168), (822, 472640), (840, 462512), (844, 460320), (896, 433605), (959, 405120), (960, 404698), (1055, 368256), (1096, 354480), (1120, 346884), (1266, 306880), (1344, 289070), (1370, 283584), (1477, 263040), (1644, 236320), (1680, 231256), (1688, 230160), (1918, 202560), (1920, 202349), (2055, 189056), (2110, 184128), (2192, 177240), (2240, 173442), (2532, 153440), (2688, 144535), (2740, 141792), (2877, 135040), (2954, 131520), (3165, 122752), (3288, 118160), (3360, 115628), (3376, 115080), (3836, 101280), (4110, 94528), (4220, 92064), (4384, 88620), (4431, 87680), (4480, 86721), (4795, 81024), (5064, 76720), (5480, 70896), (5754, 67520), (5908, 65760), (6330, 61376), (6576, 59080), (6720, 57814), (6752, 57540), (7385, 52608), (7672, 50640), (8220, 47264), (8440, 46032), (8768, 44310), (8862, 43840), (9590, 40512), (10128, 38360), (10960, 35448), (11508, 33760), (11816, 32880), (12660, 30688), (13152, 29540), (13440, 28907), (13504, 28770), (14385, 27008), (14770, 26304), (15344, 25320), (16440, 23632), (16880, 23016), (17536, 22155), (17724, 21920), (19180, 20256)]