454343680

素因数分解:

$2^{10}\times 5^1\times 7^2\times {\mathrm{1811}}^1$

素因数の和:1850

約数の個数: 132

約数和(自身を含む): 1268534088

約数和(自身を除く): 814190408

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 512, 560, 640, 784, 896, 980, 1024, 1120, 1280, 1568, 1792, 1811, 1960, 2240, 2560, 3136, 3584, 3622, 3920, 4480, 5120, 6272, 7168, 7244, 7840, 8960, 9055, 12544, 12677, 14488, 15680, 17920, 18110, 25088, 25354, 28976, 31360, 35840, 36220, 50176, 50708, 57952, 62720, 63385, 72440, 88739, 101416, 115904, 125440, 126770, 144880, 177478, 202832, 231808, 250880, 253540, 289760, 354956, 405664, 443695, 463616, 507080, 579520, 709912, 811328, 887390, 927232, 1014160, 1159040, 1419824, 1622656, 1774780, 1854464, 2028320, 2318080, 2839648, 3245312, 3549560, 4056640, 4636160, 5679296, 6490624, 7099120, 8113280, 9272320, 11358592, 12981248, 14198240, 16226560, 22717184, 28396480, 32453120, 45434368, 56792960, 64906240, 90868736, 113585920, 227171840, 454343680]

約数ペア:

[(1, 454343680), (2, 227171840), (4, 113585920), (5, 90868736), (7, 64906240), (8, 56792960), (10, 45434368), (14, 32453120), (16, 28396480), (20, 22717184), (28, 16226560), (32, 14198240), (35, 12981248), (40, 11358592), (49, 9272320), (56, 8113280), (64, 7099120), (70, 6490624), (80, 5679296), (98, 4636160), (112, 4056640), (128, 3549560), (140, 3245312), (160, 2839648), (196, 2318080), (224, 2028320), (245, 1854464), (256, 1774780), (280, 1622656), (320, 1419824), (392, 1159040), (448, 1014160), (490, 927232), (512, 887390), (560, 811328), (640, 709912), (784, 579520), (896, 507080), (980, 463616), (1024, 443695), (1120, 405664), (1280, 354956), (1568, 289760), (1792, 253540), (1811, 250880), (1960, 231808), (2240, 202832), (2560, 177478), (3136, 144880), (3584, 126770), (3622, 125440), (3920, 115904), (4480, 101416), (5120, 88739), (6272, 72440), (7168, 63385), (7244, 62720), (7840, 57952), (8960, 50708), (9055, 50176), (12544, 36220), (12677, 35840), (14488, 31360), (15680, 28976), (17920, 25354), (18110, 25088)]