890227320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{49789}}^1$

素因数の和:49952

約数の個数: 64

約数和(自身を含む): 2688660000

約数和(自身を除く): 1798432680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 149, 298, 447, 596, 745, 894, 1192, 1490, 1788, 2235, 2980, 3576, 4470, 5960, 8940, 17880, 49789, 99578, 149367, 199156, 248945, 298734, 398312, 497890, 597468, 746835, 995780, 1194936, 1493670, 1991560, 2987340, 5974680, 7418561, 14837122, 22255683, 29674244, 37092805, 44511366, 59348488, 74185610, 89022732, 111278415, 148371220, 178045464, 222556830, 296742440, 445113660, 890227320]

約数ペア:

[(1, 890227320), (2, 445113660), (3, 296742440), (4, 222556830), (5, 178045464), (6, 148371220), (8, 111278415), (10, 89022732), (12, 74185610), (15, 59348488), (20, 44511366), (24, 37092805), (30, 29674244), (40, 22255683), (60, 14837122), (120, 7418561), (149, 5974680), (298, 2987340), (447, 1991560), (596, 1493670), (745, 1194936), (894, 995780), (1192, 746835), (1490, 597468), (1788, 497890), (2235, 398312), (2980, 298734), (3576, 248945), (4470, 199156), (5960, 149367), (8940, 99578), (17880, 49789)]