280868910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{22669}}^1$

素因数の和:22745

約数の個数: 64

約数和(自身を含む): 783475200

約数和(自身を除く): 502606290

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 59, 70, 105, 118, 177, 210, 295, 354, 413, 590, 826, 885, 1239, 1770, 2065, 2478, 4130, 6195, 12390, 22669, 45338, 68007, 113345, 136014, 158683, 226690, 317366, 340035, 476049, 680070, 793415, 952098, 1337471, 1586830, 2380245, 2674942, 4012413, 4760490, 6687355, 8024826, 9362297, 13374710, 18724594, 20062065, 28086891, 40124130, 46811485, 56173782, 93622970, 140434455, 280868910]

約数ペア:

[(1, 280868910), (2, 140434455), (3, 93622970), (5, 56173782), (6, 46811485), (7, 40124130), (10, 28086891), (14, 20062065), (15, 18724594), (21, 13374710), (30, 9362297), (35, 8024826), (42, 6687355), (59, 4760490), (70, 4012413), (105, 2674942), (118, 2380245), (177, 1586830), (210, 1337471), (295, 952098), (354, 793415), (413, 680070), (590, 476049), (826, 340035), (885, 317366), (1239, 226690), (1770, 158683), (2065, 136014), (2478, 113345), (4130, 68007), (6195, 45338), (12390, 22669)]