249391680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{259783}}^1$

素因数の和:259803

約数の個数: 56

約数和(自身を含む): 791821632

約数和(自身を除く): 542429952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 259783, 519566, 779349, 1039132, 1298915, 1558698, 2078264, 2597830, 3117396, 3896745, 4156528, 5195660, 6234792, 7793490, 8313056, 10391320, 12469584, 15586980, 16626112, 20782640, 24939168, 31173960, 41565280, 49878336, 62347920, 83130560, 124695840, 249391680]

約数ペア:

[(1, 249391680), (2, 124695840), (3, 83130560), (4, 62347920), (5, 49878336), (6, 41565280), (8, 31173960), (10, 24939168), (12, 20782640), (15, 16626112), (16, 15586980), (20, 12469584), (24, 10391320), (30, 8313056), (32, 7793490), (40, 6234792), (48, 5195660), (60, 4156528), (64, 3896745), (80, 3117396), (96, 2597830), (120, 2078264), (160, 1558698), (192, 1298915), (240, 1039132), (320, 779349), (480, 519566), (960, 259783)]