408392280

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{126047}}^1$

素因数の和:126070

約数の個数: 80

約数和(自身を含む): 1372662720

約数和(自身を除く): 964270440

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, 126047, 252094, 378141, 504188, 630235, 756282, 1008376, 1134423, 1260470, 1512564, 1890705, 2268846, 2520940, 3025128, 3403269, 3781410, 4537692, 5041880, 5672115, 6806538, 7562820, 9075384, 10209807, 11344230, 13613076, 15125640, 17016345, 20419614, 22688460, 27226152, 34032690, 40839228, 45376920, 51049035, 68065380, 81678456, 102098070, 136130760, 204196140, 408392280]

約数ペア:

[(1, 408392280), (2, 204196140), (3, 136130760), (4, 102098070), (5, 81678456), (6, 68065380), (8, 51049035), (9, 45376920), (10, 40839228), (12, 34032690), (15, 27226152), (18, 22688460), (20, 20419614), (24, 17016345), (27, 15125640), (30, 13613076), (36, 11344230), (40, 10209807), (45, 9075384), (54, 7562820), (60, 6806538), (72, 5672115), (81, 5041880), (90, 4537692), (108, 3781410), (120, 3403269), (135, 3025128), (162, 2520940), (180, 2268846), (216, 1890705), (270, 1512564), (324, 1260470), (360, 1134423), (405, 1008376), (540, 756282), (648, 630235), (810, 504188), (1080, 378141), (1620, 252094), (3240, 126047)]