278105280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1$

素因数の和:311

約数の個数: 224

約数和(自身を含む): 946099200

約数和(自身を除く): 667993920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 79, 80, 95, 96, 114, 120, 152, 158, 160, 190, 192, 193, 228, 237, 240, 285, 304, 316, 320, 380, 386, 395, 456, 474, 480, 570, 579, 608, 632, 760, 772, 790, 912, 948, 960, 965, 1140, 1158, 1185, 1216, 1264, 1501, 1520, 1544, 1580, 1824, 1896, 1930, 2280, 2316, 2370, 2528, 2895, 3002, 3040, 3088, 3160, 3648, 3667, 3792, 3860, 4503, 4560, 4632, 4740, 5056, 5790, 6004, 6080, 6176, 6320, 7334, 7505, 7584, 7720, 9006, 9120, 9264, 9480, 11001, 11580, 12008, 12352, 12640, 14668, 15010, 15168, 15247, 15440, 18012, 18240, 18335, 18528, 18960, 22002, 22515, 23160, 24016, 25280, 29336, 30020, 30494, 30880, 36024, 36670, 37056, 37920, 44004, 45030, 45741, 46320, 48032, 55005, 58672, 60040, 60988, 61760, 72048, 73340, 75840, 76235, 88008, 90060, 91482, 92640, 96064, 110010, 117344, 120080, 121976, 144096, 146680, 152470, 176016, 180120, 182964, 185280, 220020, 228705, 234688, 240160, 243952, 288192, 289693, 293360, 304940, 352032, 360240, 365928, 440040, 457410, 480320, 487904, 579386, 586720, 609880, 704064, 720480, 731856, 869079, 880080, 914820, 975808, 1158772, 1173440, 1219760, 1440960, 1448465, 1463712, 1738158, 1760160, 1829640, 2317544, 2439520, 2896930, 2927424, 3476316, 3520320, 3659280, 4345395, 4635088, 4879040, 5793860, 6952632, 7318560, 8690790, 9270176, 11587720, 13905264, 14637120, 17381580, 18540352, 23175440, 27810528, 34763160, 46350880, 55621056, 69526320, 92701760, 139052640, 278105280]

約数ペア:

[(1, 278105280), (2, 139052640), (3, 92701760), (4, 69526320), (5, 55621056), (6, 46350880), (8, 34763160), (10, 27810528), (12, 23175440), (15, 18540352), (16, 17381580), (19, 14637120), (20, 13905264), (24, 11587720), (30, 9270176), (32, 8690790), (38, 7318560), (40, 6952632), (48, 5793860), (57, 4879040), (60, 4635088), (64, 4345395), (76, 3659280), (79, 3520320), (80, 3476316), (95, 2927424), (96, 2896930), (114, 2439520), (120, 2317544), (152, 1829640), (158, 1760160), (160, 1738158), (190, 1463712), (192, 1448465), (193, 1440960), (228, 1219760), (237, 1173440), (240, 1158772), (285, 975808), (304, 914820), (316, 880080), (320, 869079), (380, 731856), (386, 720480), (395, 704064), (456, 609880), (474, 586720), (480, 579386), (570, 487904), (579, 480320), (608, 457410), (632, 440040), (760, 365928), (772, 360240), (790, 352032), (912, 304940), (948, 293360), (960, 289693), (965, 288192), (1140, 243952), (1158, 240160), (1185, 234688), (1216, 228705), (1264, 220020), (1501, 185280), (1520, 182964), (1544, 180120), (1580, 176016), (1824, 152470), (1896, 146680), (1930, 144096), (2280, 121976), (2316, 120080), (2370, 117344), (2528, 110010), (2895, 96064), (3002, 92640), (3040, 91482), (3088, 90060), (3160, 88008), (3648, 76235), (3667, 75840), (3792, 73340), (3860, 72048), (4503, 61760), (4560, 60988), (4632, 60040), (4740, 58672), (5056, 55005), (5790, 48032), (6004, 46320), (6080, 45741), (6176, 45030), (6320, 44004), (7334, 37920), (7505, 37056), (7584, 36670), (7720, 36024), (9006, 30880), (9120, 30494), (9264, 30020), (9480, 29336), (11001, 25280), (11580, 24016), (12008, 23160), (12352, 22515), (12640, 22002), (14668, 18960), (15010, 18528), (15168, 18335), (15247, 18240), (15440, 18012)]