280135224

素因数分解:

$2^3\times 3^2\times {\mathrm{97}}^1\times {\mathrm{40111}}^1$

素因数の和:40220

約数の個数: 48

約数和(自身を含む): 766540320

約数和(自身を除く): 486405096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 97, 194, 291, 388, 582, 776, 873, 1164, 1746, 2328, 3492, 6984, 40111, 80222, 120333, 160444, 240666, 320888, 360999, 481332, 721998, 962664, 1443996, 2887992, 3890767, 7781534, 11672301, 15563068, 23344602, 31126136, 35016903, 46689204, 70033806, 93378408, 140067612, 280135224]

約数ペア:

[(1, 280135224), (2, 140067612), (3, 93378408), (4, 70033806), (6, 46689204), (8, 35016903), (9, 31126136), (12, 23344602), (18, 15563068), (24, 11672301), (36, 7781534), (72, 3890767), (97, 2887992), (194, 1443996), (291, 962664), (388, 721998), (582, 481332), (776, 360999), (873, 320888), (1164, 240666), (1746, 160444), (2328, 120333), (3492, 80222), (6984, 40111)]