308878080

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{11491}}^1$

素因数の和:11522

約数の個数: 144

約数和(自身を含む): 1127503104

約数和(自身を除く): 818625024

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2688, 3360, 3840, 4480, 5376, 6720, 8960, 11491, 13440, 22982, 26880, 34473, 45964, 57455, 68946, 80437, 91928, 114910, 137892, 160874, 172365, 183856, 229820, 241311, 275784, 321748, 344730, 367712, 402185, 459640, 482622, 551568, 643496, 689460, 735424, 804370, 919280, 965244, 1103136, 1206555, 1286992, 1378920, 1470848, 1608740, 1838560, 1930488, 2206272, 2413110, 2573984, 2757840, 2941696, 3217480, 3677120, 3860976, 4412544, 4826220, 5147968, 5515680, 6434960, 7354240, 7721952, 8825088, 9652440, 10295936, 11031360, 12869920, 14708480, 15443904, 19304880, 20591872, 22062720, 25739840, 30887808, 38609760, 44125440, 51479680, 61775616, 77219520, 102959360, 154439040, 308878080]

約数ペア:

[(1, 308878080), (2, 154439040), (3, 102959360), (4, 77219520), (5, 61775616), (6, 51479680), (7, 44125440), (8, 38609760), (10, 30887808), (12, 25739840), (14, 22062720), (15, 20591872), (16, 19304880), (20, 15443904), (21, 14708480), (24, 12869920), (28, 11031360), (30, 10295936), (32, 9652440), (35, 8825088), (40, 7721952), (42, 7354240), (48, 6434960), (56, 5515680), (60, 5147968), (64, 4826220), (70, 4412544), (80, 3860976), (84, 3677120), (96, 3217480), (105, 2941696), (112, 2757840), (120, 2573984), (128, 2413110), (140, 2206272), (160, 1930488), (168, 1838560), (192, 1608740), (210, 1470848), (224, 1378920), (240, 1286992), (256, 1206555), (280, 1103136), (320, 965244), (336, 919280), (384, 804370), (420, 735424), (448, 689460), (480, 643496), (560, 551568), (640, 482622), (672, 459640), (768, 402185), (840, 367712), (896, 344730), (960, 321748), (1120, 275784), (1280, 241311), (1344, 229820), (1680, 183856), (1792, 172365), (1920, 160874), (2240, 137892), (2688, 114910), (3360, 91928), (3840, 80437), (4480, 68946), (5376, 57455), (6720, 45964), (8960, 34473), (11491, 26880), (13440, 22982)]