121505520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{347}}^1\times {\mathrm{1459}}^1$

素因数の和:1822

約数の個数: 80

約数和(自身を含む): 378011520

約数和(自身を除く): 256506000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 347, 694, 1041, 1388, 1459, 1735, 2082, 2776, 2918, 3470, 4164, 4377, 5205, 5552, 5836, 6940, 7295, 8328, 8754, 10410, 11672, 13880, 14590, 16656, 17508, 20820, 21885, 23344, 27760, 29180, 35016, 41640, 43770, 58360, 70032, 83280, 87540, 116720, 175080, 350160, 506273, 1012546, 1518819, 2025092, 2531365, 3037638, 4050184, 5062730, 6075276, 7594095, 8100368, 10125460, 12150552, 15188190, 20250920, 24301104, 30376380, 40501840, 60752760, 121505520]

約数ペア:

[(1, 121505520), (2, 60752760), (3, 40501840), (4, 30376380), (5, 24301104), (6, 20250920), (8, 15188190), (10, 12150552), (12, 10125460), (15, 8100368), (16, 7594095), (20, 6075276), (24, 5062730), (30, 4050184), (40, 3037638), (48, 2531365), (60, 2025092), (80, 1518819), (120, 1012546), (240, 506273), (347, 350160), (694, 175080), (1041, 116720), (1388, 87540), (1459, 83280), (1735, 70032), (2082, 58360), (2776, 43770), (2918, 41640), (3470, 35016), (4164, 29180), (4377, 27760), (5205, 23344), (5552, 21885), (5836, 20820), (6940, 17508), (7295, 16656), (8328, 14590), (8754, 13880), (10410, 11672)]