245074720

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{8191}}^1$

素因数の和:8234

約数の個数: 96

約数和(自身を含む): 668860416

約数和(自身を除く): 423785696

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 160, 170, 176, 187, 220, 272, 340, 352, 374, 440, 544, 680, 748, 880, 935, 1360, 1496, 1760, 1870, 2720, 2992, 3740, 5984, 7480, 8191, 14960, 16382, 29920, 32764, 40955, 65528, 81910, 90101, 131056, 139247, 163820, 180202, 262112, 278494, 327640, 360404, 450505, 556988, 655280, 696235, 720808, 901010, 1113976, 1310560, 1392470, 1441616, 1531717, 1802020, 2227952, 2784940, 2883232, 3063434, 3604040, 4455904, 5569880, 6126868, 7208080, 7658585, 11139760, 12253736, 14416160, 15317170, 22279520, 24507472, 30634340, 49014944, 61268680, 122537360, 245074720]

約数ペア:

[(1, 245074720), (2, 122537360), (4, 61268680), (5, 49014944), (8, 30634340), (10, 24507472), (11, 22279520), (16, 15317170), (17, 14416160), (20, 12253736), (22, 11139760), (32, 7658585), (34, 7208080), (40, 6126868), (44, 5569880), (55, 4455904), (68, 3604040), (80, 3063434), (85, 2883232), (88, 2784940), (110, 2227952), (136, 1802020), (160, 1531717), (170, 1441616), (176, 1392470), (187, 1310560), (220, 1113976), (272, 901010), (340, 720808), (352, 696235), (374, 655280), (440, 556988), (544, 450505), (680, 360404), (748, 327640), (880, 278494), (935, 262112), (1360, 180202), (1496, 163820), (1760, 139247), (1870, 131056), (2720, 90101), (2992, 81910), (3740, 65528), (5984, 40955), (7480, 32764), (8191, 29920), (14960, 16382)]