1242515760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{5177149}}^1$

素因数の和:5177165

約数の個数: 40

約数和(自身を含む): 3851799600

約数和(自身を除く): 2609283840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 5177149, 10354298, 15531447, 20708596, 25885745, 31062894, 41417192, 51771490, 62125788, 77657235, 82834384, 103542980, 124251576, 155314470, 207085960, 248503152, 310628940, 414171920, 621257880, 1242515760]

約数ペア:

[(1, 1242515760), (2, 621257880), (3, 414171920), (4, 310628940), (5, 248503152), (6, 207085960), (8, 155314470), (10, 124251576), (12, 103542980), (15, 82834384), (16, 77657235), (20, 62125788), (24, 51771490), (30, 41417192), (40, 31062894), (48, 25885745), (60, 20708596), (80, 15531447), (120, 10354298), (240, 5177149)]