299783680

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{16729}}^1$

素因数の和:16759

約数の個数: 80

約数和(自身を含む): 821509920

約数和(自身を除く): 521726240

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, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 8960, 16729, 17920, 33458, 66916, 83645, 117103, 133832, 167290, 234206, 267664, 334580, 468412, 535328, 585515, 669160, 936824, 1070656, 1171030, 1338320, 1873648, 2141312, 2342060, 2676640, 3747296, 4282624, 4684120, 5353280, 7494592, 8565248, 9368240, 10706560, 14989184, 18736480, 21413120, 29978368, 37472960, 42826240, 59956736, 74945920, 149891840, 299783680]

約数ペア:

[(1, 299783680), (2, 149891840), (4, 74945920), (5, 59956736), (7, 42826240), (8, 37472960), (10, 29978368), (14, 21413120), (16, 18736480), (20, 14989184), (28, 10706560), (32, 9368240), (35, 8565248), (40, 7494592), (56, 5353280), (64, 4684120), (70, 4282624), (80, 3747296), (112, 2676640), (128, 2342060), (140, 2141312), (160, 1873648), (224, 1338320), (256, 1171030), (280, 1070656), (320, 936824), (448, 669160), (512, 585515), (560, 535328), (640, 468412), (896, 334580), (1120, 267664), (1280, 234206), (1792, 167290), (2240, 133832), (2560, 117103), (3584, 83645), (4480, 66916), (8960, 33458), (16729, 17920)]