246257920

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{11317}}^1$

素因数の和:11355

約数の個数: 72

約数和(自身を含む): 624617784

約数和(自身を除く): 378359864

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 544, 640, 680, 1088, 1280, 1360, 2176, 2720, 4352, 5440, 10880, 11317, 21760, 22634, 45268, 56585, 90536, 113170, 181072, 192389, 226340, 362144, 384778, 452680, 724288, 769556, 905360, 961945, 1448576, 1539112, 1810720, 1923890, 2897152, 3078224, 3621440, 3847780, 6156448, 7242880, 7695560, 12312896, 14485760, 15391120, 24625792, 30782240, 49251584, 61564480, 123128960, 246257920]

約数ペア:

[(1, 246257920), (2, 123128960), (4, 61564480), (5, 49251584), (8, 30782240), (10, 24625792), (16, 15391120), (17, 14485760), (20, 12312896), (32, 7695560), (34, 7242880), (40, 6156448), (64, 3847780), (68, 3621440), (80, 3078224), (85, 2897152), (128, 1923890), (136, 1810720), (160, 1539112), (170, 1448576), (256, 961945), (272, 905360), (320, 769556), (340, 724288), (544, 452680), (640, 384778), (680, 362144), (1088, 226340), (1280, 192389), (1360, 181072), (2176, 113170), (2720, 90536), (4352, 56585), (5440, 45268), (10880, 22634), (11317, 21760)]