1293375560

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{5003}}^1$

素因数の和:5318

約数の個数: 64

約数和(自身を含む): 3048036480

約数和(自身を除く): 1754660920

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 281, 460, 562, 920, 1124, 1405, 2248, 2810, 5003, 5620, 6463, 10006, 11240, 12926, 20012, 25015, 25852, 32315, 40024, 50030, 51704, 64630, 100060, 115069, 129260, 200120, 230138, 258520, 460276, 575345, 920552, 1150690, 1405843, 2301380, 2811686, 4602760, 5623372, 7029215, 11246744, 14058430, 28116860, 32334389, 56233720, 64668778, 129337556, 161671945, 258675112, 323343890, 646687780, 1293375560]

約数ペア:

[(1, 1293375560), (2, 646687780), (4, 323343890), (5, 258675112), (8, 161671945), (10, 129337556), (20, 64668778), (23, 56233720), (40, 32334389), (46, 28116860), (92, 14058430), (115, 11246744), (184, 7029215), (230, 5623372), (281, 4602760), (460, 2811686), (562, 2301380), (920, 1405843), (1124, 1150690), (1405, 920552), (2248, 575345), (2810, 460276), (5003, 258520), (5620, 230138), (6463, 200120), (10006, 129260), (11240, 115069), (12926, 100060), (20012, 64630), (25015, 51704), (25852, 50030), (32315, 40024)]