140316840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{751}}^1$

素因数の和:944

約数の個数: 128

約数和(自身を含む): 471052800

約数和(自身を除く): 330735960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 173, 180, 216, 270, 346, 360, 519, 540, 692, 751, 865, 1038, 1080, 1384, 1502, 1557, 1730, 2076, 2253, 2595, 3004, 3114, 3460, 3755, 4152, 4506, 4671, 5190, 6008, 6228, 6759, 6920, 7510, 7785, 9012, 9342, 10380, 11265, 12456, 13518, 15020, 15570, 18024, 18684, 20277, 20760, 22530, 23355, 27036, 30040, 31140, 33795, 37368, 40554, 45060, 46710, 54072, 62280, 67590, 81108, 90120, 93420, 101385, 129923, 135180, 162216, 186840, 202770, 259846, 270360, 389769, 405540, 519692, 649615, 779538, 811080, 1039384, 1169307, 1299230, 1559076, 1948845, 2338614, 2598460, 3118152, 3507921, 3897690, 4677228, 5196920, 5846535, 7015842, 7795380, 9354456, 11693070, 14031684, 15590760, 17539605, 23386140, 28063368, 35079210, 46772280, 70158420, 140316840]

約数ペア:

[(1, 140316840), (2, 70158420), (3, 46772280), (4, 35079210), (5, 28063368), (6, 23386140), (8, 17539605), (9, 15590760), (10, 14031684), (12, 11693070), (15, 9354456), (18, 7795380), (20, 7015842), (24, 5846535), (27, 5196920), (30, 4677228), (36, 3897690), (40, 3507921), (45, 3118152), (54, 2598460), (60, 2338614), (72, 1948845), (90, 1559076), (108, 1299230), (120, 1169307), (135, 1039384), (173, 811080), (180, 779538), (216, 649615), (270, 519692), (346, 405540), (360, 389769), (519, 270360), (540, 259846), (692, 202770), (751, 186840), (865, 162216), (1038, 135180), (1080, 129923), (1384, 101385), (1502, 93420), (1557, 90120), (1730, 81108), (2076, 67590), (2253, 62280), (2595, 54072), (3004, 46710), (3114, 45060), (3460, 40554), (3755, 37368), (4152, 33795), (4506, 31140), (4671, 30040), (5190, 27036), (6008, 23355), (6228, 22530), (6759, 20760), (6920, 20277), (7510, 18684), (7785, 18024), (9012, 15570), (9342, 15020), (10380, 13518), (11265, 12456)]