408800520

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{126173}}^1$

素因数の和:126196

約数の個数: 80

約数和(自身を含む): 1374034860

約数和(自身を除く): 965234340

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, 126173, 252346, 378519, 504692, 630865, 757038, 1009384, 1135557, 1261730, 1514076, 1892595, 2271114, 2523460, 3028152, 3406671, 3785190, 4542228, 5046920, 5677785, 6813342, 7570380, 9084456, 10220013, 11355570, 13626684, 15140760, 17033355, 20440026, 22711140, 27253368, 34066710, 40880052, 45422280, 51100065, 68133420, 81760104, 102200130, 136266840, 204400260, 408800520]

約数ペア:

[(1, 408800520), (2, 204400260), (3, 136266840), (4, 102200130), (5, 81760104), (6, 68133420), (8, 51100065), (9, 45422280), (10, 40880052), (12, 34066710), (15, 27253368), (18, 22711140), (20, 20440026), (24, 17033355), (27, 15140760), (30, 13626684), (36, 11355570), (40, 10220013), (45, 9084456), (54, 7570380), (60, 6813342), (72, 5677785), (81, 5046920), (90, 4542228), (108, 3785190), (120, 3406671), (135, 3028152), (162, 2523460), (180, 2271114), (216, 1892595), (270, 1514076), (324, 1261730), (360, 1135557), (405, 1009384), (540, 757038), (648, 630865), (810, 504692), (1080, 378519), (1620, 252346), (3240, 126173)]