204375840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{425783}}^1$

素因数の和:425801

約数の個数: 48

約数和(自身を含む): 643785408

約数和(自身を除く): 439409568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 425783, 851566, 1277349, 1703132, 2128915, 2554698, 3406264, 4257830, 5109396, 6386745, 6812528, 8515660, 10218792, 12773490, 13625056, 17031320, 20437584, 25546980, 34062640, 40875168, 51093960, 68125280, 102187920, 204375840]

約数ペア:

[(1, 204375840), (2, 102187920), (3, 68125280), (4, 51093960), (5, 40875168), (6, 34062640), (8, 25546980), (10, 20437584), (12, 17031320), (15, 13625056), (16, 12773490), (20, 10218792), (24, 8515660), (30, 6812528), (32, 6386745), (40, 5109396), (48, 4257830), (60, 3406264), (80, 2554698), (96, 2128915), (120, 1703132), (160, 1277349), (240, 851566), (480, 425783)]