420969744

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{74959}}^1$

素因数の和:74989

約数の個数: 80

約数和(自身を含む): 1301305600

約数和(自身を除く): 880335856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 144, 156, 208, 216, 234, 312, 351, 432, 468, 624, 702, 936, 1404, 1872, 2808, 5616, 74959, 149918, 224877, 299836, 449754, 599672, 674631, 899508, 974467, 1199344, 1349262, 1799016, 1948934, 2023893, 2698524, 2923401, 3598032, 3897868, 4047786, 5397048, 5846802, 7795736, 8095572, 8770203, 10794096, 11693604, 15591472, 16191144, 17540406, 23387208, 26310609, 32382288, 35080812, 46774416, 52621218, 70161624, 105242436, 140323248, 210484872, 420969744]

約数ペア:

[(1, 420969744), (2, 210484872), (3, 140323248), (4, 105242436), (6, 70161624), (8, 52621218), (9, 46774416), (12, 35080812), (13, 32382288), (16, 26310609), (18, 23387208), (24, 17540406), (26, 16191144), (27, 15591472), (36, 11693604), (39, 10794096), (48, 8770203), (52, 8095572), (54, 7795736), (72, 5846802), (78, 5397048), (104, 4047786), (108, 3897868), (117, 3598032), (144, 2923401), (156, 2698524), (208, 2023893), (216, 1948934), (234, 1799016), (312, 1349262), (351, 1199344), (432, 974467), (468, 899508), (624, 674631), (702, 599672), (936, 449754), (1404, 299836), (1872, 224877), (2808, 149918), (5616, 74959)]