1292544400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{4759}}^1$

素因数の和:4881

約数の個数: 120

約数和(自身を含む): 3586298240

約数和(自身を除く): 2293753840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 97, 100, 112, 140, 175, 194, 200, 280, 350, 388, 400, 485, 560, 679, 700, 776, 970, 1358, 1400, 1552, 1940, 2425, 2716, 2800, 3395, 3880, 4759, 4850, 5432, 6790, 7760, 9518, 9700, 10864, 13580, 16975, 19036, 19400, 23795, 27160, 33313, 33950, 38072, 38800, 47590, 54320, 66626, 67900, 76144, 95180, 118975, 133252, 135800, 166565, 190360, 237950, 266504, 271600, 333130, 380720, 461623, 475900, 533008, 666260, 832825, 923246, 951800, 1332520, 1665650, 1846492, 1903600, 2308115, 2665040, 3231361, 3331300, 3692984, 4616230, 6462722, 6662600, 7385968, 9232460, 11540575, 12925444, 13325200, 16156805, 18464920, 23081150, 25850888, 32313610, 36929840, 46162300, 51701776, 64627220, 80784025, 92324600, 129254440, 161568050, 184649200, 258508880, 323136100, 646272200, 1292544400]

約数ペア:

[(1, 1292544400), (2, 646272200), (4, 323136100), (5, 258508880), (7, 184649200), (8, 161568050), (10, 129254440), (14, 92324600), (16, 80784025), (20, 64627220), (25, 51701776), (28, 46162300), (35, 36929840), (40, 32313610), (50, 25850888), (56, 23081150), (70, 18464920), (80, 16156805), (97, 13325200), (100, 12925444), (112, 11540575), (140, 9232460), (175, 7385968), (194, 6662600), (200, 6462722), (280, 4616230), (350, 3692984), (388, 3331300), (400, 3231361), (485, 2665040), (560, 2308115), (679, 1903600), (700, 1846492), (776, 1665650), (970, 1332520), (1358, 951800), (1400, 923246), (1552, 832825), (1940, 666260), (2425, 533008), (2716, 475900), (2800, 461623), (3395, 380720), (3880, 333130), (4759, 271600), (4850, 266504), (5432, 237950), (6790, 190360), (7760, 166565), (9518, 135800), (9700, 133252), (10864, 118975), (13580, 95180), (16975, 76144), (19036, 67900), (19400, 66626), (23795, 54320), (27160, 47590), (33313, 38800), (33950, 38072)]