384778000

素因数分解:

$2^4\times 5^3\times {\mathrm{17}}^1\times {\mathrm{11317}}^1$

素因数の和:11357

約数の個数: 80

約数和(自身を含む): 985209264

約数和(自身を除く): 600431264

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 125, 136, 170, 200, 250, 272, 340, 400, 425, 500, 680, 850, 1000, 1360, 1700, 2000, 2125, 3400, 4250, 6800, 8500, 11317, 17000, 22634, 34000, 45268, 56585, 90536, 113170, 181072, 192389, 226340, 282925, 384778, 452680, 565850, 769556, 905360, 961945, 1131700, 1414625, 1539112, 1923890, 2263400, 2829250, 3078224, 3847780, 4526800, 4809725, 5658500, 7695560, 9619450, 11317000, 15391120, 19238900, 22634000, 24048625, 38477800, 48097250, 76955600, 96194500, 192389000, 384778000]

約数ペア:

[(1, 384778000), (2, 192389000), (4, 96194500), (5, 76955600), (8, 48097250), (10, 38477800), (16, 24048625), (17, 22634000), (20, 19238900), (25, 15391120), (34, 11317000), (40, 9619450), (50, 7695560), (68, 5658500), (80, 4809725), (85, 4526800), (100, 3847780), (125, 3078224), (136, 2829250), (170, 2263400), (200, 1923890), (250, 1539112), (272, 1414625), (340, 1131700), (400, 961945), (425, 905360), (500, 769556), (680, 565850), (850, 452680), (1000, 384778), (1360, 282925), (1700, 226340), (2000, 192389), (2125, 181072), (3400, 113170), (4250, 90536), (6800, 56585), (8500, 45268), (11317, 34000), (17000, 22634)]