401510520

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{123923}}^1$

素因数の和:123946

約数の個数: 80

約数和(自身を含む): 1349532360

約数和(自身を除く): 948021840

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, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 123923, 247846, 371769, 495692, 619615, 743538, 991384, 1115307, 1239230, 1487076, 1858845, 2230614, 2478460, 2974152, 3345921, 3717690, 4461228, 4956920, 5576535, 6691842, 7435380, 8922456, 10037763, 11153070, 13383684, 14870760, 16729605, 20075526, 22306140, 26767368, 33459210, 40151052, 44612280, 50188815, 66918420, 80302104, 100377630, 133836840, 200755260, 401510520]

約数ペア:

[(1, 401510520), (2, 200755260), (3, 133836840), (4, 100377630), (5, 80302104), (6, 66918420), (8, 50188815), (9, 44612280), (10, 40151052), (12, 33459210), (15, 26767368), (18, 22306140), (20, 20075526), (24, 16729605), (27, 14870760), (30, 13383684), (36, 11153070), (40, 10037763), (45, 8922456), (54, 7435380), (60, 6691842), (72, 5576535), (81, 4956920), (90, 4461228), (108, 3717690), (120, 3345921), (135, 2974152), (162, 2478460), (180, 2230614), (216, 1858845), (270, 1487076), (324, 1239230), (360, 1115307), (405, 991384), (540, 743538), (648, 619615), (810, 495692), (1080, 371769), (1620, 247846), (3240, 123923)]