427965440

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{11941}}^1$

素因数の和:11973

約数の個数: 88

約数和(自身を含む): 1173373152

約数和(自身を除く): 745407712

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, 2240, 2560, 3584, 4480, 5120, 7168, 8960, 11941, 17920, 23882, 35840, 47764, 59705, 83587, 95528, 119410, 167174, 191056, 238820, 334348, 382112, 417935, 477640, 668696, 764224, 835870, 955280, 1337392, 1528448, 1671740, 1910560, 2674784, 3056896, 3343480, 3821120, 5349568, 6113792, 6686960, 7642240, 10699136, 12227584, 13373920, 15284480, 21398272, 26747840, 30568960, 42796544, 53495680, 61137920, 85593088, 106991360, 213982720, 427965440]

約数ペア:

[(1, 427965440), (2, 213982720), (4, 106991360), (5, 85593088), (7, 61137920), (8, 53495680), (10, 42796544), (14, 30568960), (16, 26747840), (20, 21398272), (28, 15284480), (32, 13373920), (35, 12227584), (40, 10699136), (56, 7642240), (64, 6686960), (70, 6113792), (80, 5349568), (112, 3821120), (128, 3343480), (140, 3056896), (160, 2674784), (224, 1910560), (256, 1671740), (280, 1528448), (320, 1337392), (448, 955280), (512, 835870), (560, 764224), (640, 668696), (896, 477640), (1024, 417935), (1120, 382112), (1280, 334348), (1792, 238820), (2240, 191056), (2560, 167174), (3584, 119410), (4480, 95528), (5120, 83587), (7168, 59705), (8960, 47764), (11941, 35840), (17920, 23882)]