131419440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{523}}^1$

素因数の和:891

約数の個数: 120

約数和(自身を含む): 443461200

約数和(自身を除く): 312041760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 349, 360, 523, 698, 720, 1046, 1047, 1396, 1569, 1745, 2092, 2094, 2615, 2792, 3138, 3141, 3490, 4184, 4188, 4707, 5230, 5235, 5584, 6276, 6282, 6980, 7845, 8368, 8376, 9414, 10460, 10470, 12552, 12564, 13960, 15690, 15705, 16752, 18828, 20920, 20940, 23535, 25104, 25128, 27920, 31380, 31410, 37656, 41840, 41880, 47070, 50256, 62760, 62820, 75312, 83760, 94140, 125520, 125640, 182527, 188280, 251280, 365054, 376560, 547581, 730108, 912635, 1095162, 1460216, 1642743, 1825270, 2190324, 2737905, 2920432, 3285486, 3650540, 4380648, 5475810, 6570972, 7301080, 8213715, 8761296, 10951620, 13141944, 14602160, 16427430, 21903240, 26283888, 32854860, 43806480, 65709720, 131419440]

約数ペア:

[(1, 131419440), (2, 65709720), (3, 43806480), (4, 32854860), (5, 26283888), (6, 21903240), (8, 16427430), (9, 14602160), (10, 13141944), (12, 10951620), (15, 8761296), (16, 8213715), (18, 7301080), (20, 6570972), (24, 5475810), (30, 4380648), (36, 3650540), (40, 3285486), (45, 2920432), (48, 2737905), (60, 2190324), (72, 1825270), (80, 1642743), (90, 1460216), (120, 1095162), (144, 912635), (180, 730108), (240, 547581), (349, 376560), (360, 365054), (523, 251280), (698, 188280), (720, 182527), (1046, 125640), (1047, 125520), (1396, 94140), (1569, 83760), (1745, 75312), (2092, 62820), (2094, 62760), (2615, 50256), (2792, 47070), (3138, 41880), (3141, 41840), (3490, 37656), (4184, 31410), (4188, 31380), (4707, 27920), (5230, 25128), (5235, 25104), (5584, 23535), (6276, 20940), (6282, 20920), (6980, 18828), (7845, 16752), (8368, 15705), (8376, 15690), (9414, 13960), (10460, 12564), (10470, 12552)]