498683920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{10729}}^1$

素因数の和:10832

約数の個数: 80

約数和(自身を含む): 1341164160

約数和(自身を除く): 842480240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 83, 112, 140, 166, 280, 332, 415, 560, 581, 664, 830, 1162, 1328, 1660, 2324, 2905, 3320, 4648, 5810, 6640, 9296, 10729, 11620, 21458, 23240, 42916, 46480, 53645, 75103, 85832, 107290, 150206, 171664, 214580, 300412, 375515, 429160, 600824, 751030, 858320, 890507, 1201648, 1502060, 1781014, 3004120, 3562028, 4452535, 6008240, 6233549, 7124056, 8905070, 12467098, 14248112, 17810140, 24934196, 31167745, 35620280, 49868392, 62335490, 71240560, 99736784, 124670980, 249341960, 498683920]

約数ペア:

[(1, 498683920), (2, 249341960), (4, 124670980), (5, 99736784), (7, 71240560), (8, 62335490), (10, 49868392), (14, 35620280), (16, 31167745), (20, 24934196), (28, 17810140), (35, 14248112), (40, 12467098), (56, 8905070), (70, 7124056), (80, 6233549), (83, 6008240), (112, 4452535), (140, 3562028), (166, 3004120), (280, 1781014), (332, 1502060), (415, 1201648), (560, 890507), (581, 858320), (664, 751030), (830, 600824), (1162, 429160), (1328, 375515), (1660, 300412), (2324, 214580), (2905, 171664), (3320, 150206), (4648, 107290), (5810, 85832), (6640, 75103), (9296, 53645), (10729, 46480), (11620, 42916), (21458, 23240)]