279637680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{7237}}^1$

素因数の和:7283

約数の個数: 160

約数和(自身を含む): 1033933824

約数和(自身を除く): 754296144

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 48, 56, 60, 69, 70, 80, 84, 92, 105, 112, 115, 120, 138, 140, 161, 168, 184, 210, 230, 240, 276, 280, 322, 336, 345, 368, 420, 460, 483, 552, 560, 644, 690, 805, 840, 920, 966, 1104, 1288, 1380, 1610, 1680, 1840, 1932, 2415, 2576, 2760, 3220, 3864, 4830, 5520, 6440, 7237, 7728, 9660, 12880, 14474, 19320, 21711, 28948, 36185, 38640, 43422, 50659, 57896, 72370, 86844, 101318, 108555, 115792, 144740, 151977, 166451, 173688, 202636, 217110, 253295, 289480, 303954, 332902, 347376, 405272, 434220, 499353, 506590, 578960, 607908, 665804, 759885, 810544, 832255, 868440, 998706, 1013180, 1165157, 1215816, 1331608, 1519770, 1664510, 1736880, 1997412, 2026360, 2330314, 2431632, 2496765, 2663216, 3039540, 3329020, 3495471, 3994824, 4052720, 4660628, 4993530, 5825785, 6079080, 6658040, 6990942, 7989648, 9321256, 9987060, 11651570, 12158160, 13316080, 13981884, 17477355, 18642512, 19974120, 23303140, 27963768, 34954710, 39948240, 46606280, 55927536, 69909420, 93212560, 139818840, 279637680]

約数ペア:

[(1, 279637680), (2, 139818840), (3, 93212560), (4, 69909420), (5, 55927536), (6, 46606280), (7, 39948240), (8, 34954710), (10, 27963768), (12, 23303140), (14, 19974120), (15, 18642512), (16, 17477355), (20, 13981884), (21, 13316080), (23, 12158160), (24, 11651570), (28, 9987060), (30, 9321256), (35, 7989648), (40, 6990942), (42, 6658040), (46, 6079080), (48, 5825785), (56, 4993530), (60, 4660628), (69, 4052720), (70, 3994824), (80, 3495471), (84, 3329020), (92, 3039540), (105, 2663216), (112, 2496765), (115, 2431632), (120, 2330314), (138, 2026360), (140, 1997412), (161, 1736880), (168, 1664510), (184, 1519770), (210, 1331608), (230, 1215816), (240, 1165157), (276, 1013180), (280, 998706), (322, 868440), (336, 832255), (345, 810544), (368, 759885), (420, 665804), (460, 607908), (483, 578960), (552, 506590), (560, 499353), (644, 434220), (690, 405272), (805, 347376), (840, 332902), (920, 303954), (966, 289480), (1104, 253295), (1288, 217110), (1380, 202636), (1610, 173688), (1680, 166451), (1840, 151977), (1932, 144740), (2415, 115792), (2576, 108555), (2760, 101318), (3220, 86844), (3864, 72370), (4830, 57896), (5520, 50659), (6440, 43422), (7237, 38640), (7728, 36185), (9660, 28948), (12880, 21711), (14474, 19320)]