421406720

素因数分解:

$2^{11}\times 5^1\times 7^1\times {\mathrm{5879}}^1$

素因数の和:5913

約数の個数: 96

約数和(自身を含む): 1155772800

約数和(自身を除く): 734366080

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, 1024, 1120, 1280, 1792, 2048, 2240, 2560, 3584, 4480, 5120, 5879, 7168, 8960, 10240, 11758, 14336, 17920, 23516, 29395, 35840, 41153, 47032, 58790, 71680, 82306, 94064, 117580, 164612, 188128, 205765, 235160, 329224, 376256, 411530, 470320, 658448, 752512, 823060, 940640, 1316896, 1505024, 1646120, 1881280, 2633792, 3010048, 3292240, 3762560, 5267584, 6020096, 6584480, 7525120, 10535168, 12040192, 13168960, 15050240, 21070336, 26337920, 30100480, 42140672, 52675840, 60200960, 84281344, 105351680, 210703360, 421406720]

約数ペア:

[(1, 421406720), (2, 210703360), (4, 105351680), (5, 84281344), (7, 60200960), (8, 52675840), (10, 42140672), (14, 30100480), (16, 26337920), (20, 21070336), (28, 15050240), (32, 13168960), (35, 12040192), (40, 10535168), (56, 7525120), (64, 6584480), (70, 6020096), (80, 5267584), (112, 3762560), (128, 3292240), (140, 3010048), (160, 2633792), (224, 1881280), (256, 1646120), (280, 1505024), (320, 1316896), (448, 940640), (512, 823060), (560, 752512), (640, 658448), (896, 470320), (1024, 411530), (1120, 376256), (1280, 329224), (1792, 235160), (2048, 205765), (2240, 188128), (2560, 164612), (3584, 117580), (4480, 94064), (5120, 82306), (5879, 71680), (7168, 58790), (8960, 47032), (10240, 41153), (11758, 35840), (14336, 29395), (17920, 23516)]