1248066960

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{742897}}^1$

素因数の和:742920

約数の個数: 80

約数和(自身を含む): 4421728896

約数和(自身を除く): 3173661936

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 742897, 1485794, 2228691, 2971588, 3714485, 4457382, 5200279, 5943176, 7428970, 8914764, 10400558, 11143455, 11886352, 14857940, 15600837, 17829528, 20801116, 22286910, 26001395, 29715880, 31201674, 35659056, 41602232, 44573820, 52002790, 59431760, 62403348, 78004185, 83204464, 89147640, 104005580, 124806696, 156008370, 178295280, 208011160, 249613392, 312016740, 416022320, 624033480, 1248066960]

約数ペア:

[(1, 1248066960), (2, 624033480), (3, 416022320), (4, 312016740), (5, 249613392), (6, 208011160), (7, 178295280), (8, 156008370), (10, 124806696), (12, 104005580), (14, 89147640), (15, 83204464), (16, 78004185), (20, 62403348), (21, 59431760), (24, 52002790), (28, 44573820), (30, 41602232), (35, 35659056), (40, 31201674), (42, 29715880), (48, 26001395), (56, 22286910), (60, 20801116), (70, 17829528), (80, 15600837), (84, 14857940), (105, 11886352), (112, 11143455), (120, 10400558), (140, 8914764), (168, 7428970), (210, 5943176), (240, 5200279), (280, 4457382), (336, 3714485), (420, 2971588), (560, 2228691), (840, 1485794), (1680, 742897)]