305804280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{7699}}^1$

素因数の和:8044

約数の個数: 64

約数和(自身を含む): 920304000

約数和(自身を除く): 614499720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 331, 662, 993, 1324, 1655, 1986, 2648, 3310, 3972, 4965, 6620, 7699, 7944, 9930, 13240, 15398, 19860, 23097, 30796, 38495, 39720, 46194, 61592, 76990, 92388, 115485, 153980, 184776, 230970, 307960, 461940, 923880, 2548369, 5096738, 7645107, 10193476, 12741845, 15290214, 20386952, 25483690, 30580428, 38225535, 50967380, 61160856, 76451070, 101934760, 152902140, 305804280]

約数ペア:

[(1, 305804280), (2, 152902140), (3, 101934760), (4, 76451070), (5, 61160856), (6, 50967380), (8, 38225535), (10, 30580428), (12, 25483690), (15, 20386952), (20, 15290214), (24, 12741845), (30, 10193476), (40, 7645107), (60, 5096738), (120, 2548369), (331, 923880), (662, 461940), (993, 307960), (1324, 230970), (1655, 184776), (1986, 153980), (2648, 115485), (3310, 92388), (3972, 76990), (4965, 61592), (6620, 46194), (7699, 39720), (7944, 38495), (9930, 30796), (13240, 23097), (15398, 19860)]