145079280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{201499}}^1$

素因数の和:201518

約数の個数: 60

約数和(自身を含む): 487227000

約数和(自身を除く): 342147720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 201499, 402998, 604497, 805996, 1007495, 1208994, 1611992, 1813491, 2014990, 2417988, 3022485, 3223984, 3626982, 4029980, 4835976, 6044970, 7253964, 8059960, 9067455, 9671952, 12089940, 14507928, 16119920, 18134910, 24179880, 29015856, 36269820, 48359760, 72539640, 145079280]

約数ペア:

[(1, 145079280), (2, 72539640), (3, 48359760), (4, 36269820), (5, 29015856), (6, 24179880), (8, 18134910), (9, 16119920), (10, 14507928), (12, 12089940), (15, 9671952), (16, 9067455), (18, 8059960), (20, 7253964), (24, 6044970), (30, 4835976), (36, 4029980), (40, 3626982), (45, 3223984), (48, 3022485), (60, 2417988), (72, 2014990), (80, 1813491), (90, 1611992), (120, 1208994), (144, 1007495), (180, 805996), (240, 604497), (360, 402998), (720, 201499)]