262310720

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{16729}}^1$

素因数の和:16760

約数の個数: 84

約数和(自身を含む): 726650820

約数和(自身を除く): 464340100

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1568, 1960, 2240, 3136, 3920, 7840, 15680, 16729, 33458, 66916, 83645, 117103, 133832, 167290, 234206, 267664, 334580, 468412, 535328, 585515, 669160, 819721, 936824, 1070656, 1171030, 1338320, 1639442, 1873648, 2342060, 2676640, 3278884, 3747296, 4098605, 4684120, 5353280, 6557768, 7494592, 8197210, 9368240, 13115536, 16394420, 18736480, 26231072, 32788840, 37472960, 52462144, 65577680, 131155360, 262310720]

約数ペア:

[(1, 262310720), (2, 131155360), (4, 65577680), (5, 52462144), (7, 37472960), (8, 32788840), (10, 26231072), (14, 18736480), (16, 16394420), (20, 13115536), (28, 9368240), (32, 8197210), (35, 7494592), (40, 6557768), (49, 5353280), (56, 4684120), (64, 4098605), (70, 3747296), (80, 3278884), (98, 2676640), (112, 2342060), (140, 1873648), (160, 1639442), (196, 1338320), (224, 1171030), (245, 1070656), (280, 936824), (320, 819721), (392, 669160), (448, 585515), (490, 535328), (560, 468412), (784, 334580), (980, 267664), (1120, 234206), (1568, 167290), (1960, 133832), (2240, 117103), (3136, 83645), (3920, 66916), (7840, 33458), (15680, 16729)]