279635760

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{129461}}^1$

素因数の和:129483

約数の個数: 80

約数和(自身を含む): 963197280

約数和(自身を除く): 683561520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 129461, 258922, 388383, 517844, 647305, 776766, 1035688, 1165149, 1294610, 1553532, 1941915, 2071376, 2330298, 2589220, 3107064, 3495447, 3883830, 4660596, 5178440, 5825745, 6214128, 6990894, 7767660, 9321192, 10356880, 11651490, 13981788, 15535320, 17477235, 18642384, 23302980, 27963576, 31070640, 34954470, 46605960, 55927152, 69908940, 93211920, 139817880, 279635760]

約数ペア:

[(1, 279635760), (2, 139817880), (3, 93211920), (4, 69908940), (5, 55927152), (6, 46605960), (8, 34954470), (9, 31070640), (10, 27963576), (12, 23302980), (15, 18642384), (16, 17477235), (18, 15535320), (20, 13981788), (24, 11651490), (27, 10356880), (30, 9321192), (36, 7767660), (40, 6990894), (45, 6214128), (48, 5825745), (54, 5178440), (60, 4660596), (72, 3883830), (80, 3495447), (90, 3107064), (108, 2589220), (120, 2330298), (135, 2071376), (144, 1941915), (180, 1553532), (216, 1294610), (240, 1165149), (270, 1035688), (360, 776766), (432, 647305), (540, 517844), (720, 388383), (1080, 258922), (2160, 129461)]