265897560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{4253}}^1$

素因数の和:4788

約数の個数: 64

約数和(自身を含む): 799411680

約数和(自身を除く): 533514120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 521, 1042, 1563, 2084, 2605, 3126, 4168, 4253, 5210, 6252, 7815, 8506, 10420, 12504, 12759, 15630, 17012, 20840, 21265, 25518, 31260, 34024, 42530, 51036, 62520, 63795, 85060, 102072, 127590, 170120, 255180, 510360, 2215813, 4431626, 6647439, 8863252, 11079065, 13294878, 17726504, 22158130, 26589756, 33237195, 44316260, 53179512, 66474390, 88632520, 132948780, 265897560]

約数ペア:

[(1, 265897560), (2, 132948780), (3, 88632520), (4, 66474390), (5, 53179512), (6, 44316260), (8, 33237195), (10, 26589756), (12, 22158130), (15, 17726504), (20, 13294878), (24, 11079065), (30, 8863252), (40, 6647439), (60, 4431626), (120, 2215813), (521, 510360), (1042, 255180), (1563, 170120), (2084, 127590), (2605, 102072), (3126, 85060), (4168, 63795), (4253, 62520), (5210, 51036), (6252, 42530), (7815, 34024), (8506, 31260), (10420, 25518), (12504, 21265), (12759, 20840), (15630, 17012)]