30804027520

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{22109}}^1$

素因数の和:22446

約数の個数: 128

約数和(自身を含む): 84435436800

約数和(自身を除く): 53631409280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 311, 320, 448, 560, 622, 640, 896, 1120, 1244, 1555, 2177, 2240, 2488, 3110, 4354, 4480, 4976, 6220, 8708, 9952, 10885, 12440, 17416, 19904, 21770, 22109, 24880, 34832, 39808, 43540, 44218, 49760, 69664, 87080, 88436, 99520, 110545, 139328, 154763, 174160, 176872, 199040, 221090, 278656, 309526, 348320, 353744, 442180, 619052, 696640, 707488, 773815, 884360, 1238104, 1393280, 1414976, 1547630, 1768720, 2476208, 2829952, 3095260, 3537440, 4952416, 6190520, 6875899, 7074880, 9904832, 12381040, 13751798, 14149760, 19809664, 24762080, 27503596, 34379495, 48131293, 49524160, 55007192, 68758990, 96262586, 99048320, 110014384, 137517980, 192525172, 220028768, 240656465, 275035960, 385050344, 440057536, 481312930, 550071920, 770100688, 880115072, 962625860, 1100143840, 1540201376, 1925251720, 2200287680, 3080402752, 3850503440, 4400575360, 6160805504, 7701006880, 15402013760, 30804027520]

約数ペア:

[(1, 30804027520), (2, 15402013760), (4, 7701006880), (5, 6160805504), (7, 4400575360), (8, 3850503440), (10, 3080402752), (14, 2200287680), (16, 1925251720), (20, 1540201376), (28, 1100143840), (32, 962625860), (35, 880115072), (40, 770100688), (56, 550071920), (64, 481312930), (70, 440057536), (80, 385050344), (112, 275035960), (128, 240656465), (140, 220028768), (160, 192525172), (224, 137517980), (280, 110014384), (311, 99048320), (320, 96262586), (448, 68758990), (560, 55007192), (622, 49524160), (640, 48131293), (896, 34379495), (1120, 27503596), (1244, 24762080), (1555, 19809664), (2177, 14149760), (2240, 13751798), (2488, 12381040), (3110, 9904832), (4354, 7074880), (4480, 6875899), (4976, 6190520), (6220, 4952416), (8708, 3537440), (9952, 3095260), (10885, 2829952), (12440, 2476208), (17416, 1768720), (19904, 1547630), (21770, 1414976), (22109, 1393280), (24880, 1238104), (34832, 884360), (39808, 773815), (43540, 707488), (44218, 696640), (49760, 619052), (69664, 442180), (87080, 353744), (88436, 348320), (99520, 309526), (110545, 278656), (139328, 221090), (154763, 199040), (174160, 176872)]