489762560

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1163}}^1$

素因数の和:1238

約数の個数: 144

約数和(自身を含む): 1370428416

約数和(自身を除く): 880665856

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 47, 56, 64, 70, 80, 94, 112, 128, 140, 160, 188, 224, 235, 256, 280, 320, 329, 376, 448, 470, 560, 640, 658, 752, 896, 940, 1120, 1163, 1280, 1316, 1504, 1645, 1792, 1880, 2240, 2326, 2632, 3008, 3290, 3760, 4480, 4652, 5264, 5815, 6016, 6580, 7520, 8141, 8960, 9304, 10528, 11630, 12032, 13160, 15040, 16282, 18608, 21056, 23260, 26320, 30080, 32564, 37216, 40705, 42112, 46520, 52640, 54661, 60160, 65128, 74432, 81410, 84224, 93040, 105280, 109322, 130256, 148864, 162820, 186080, 210560, 218644, 260512, 273305, 297728, 325640, 372160, 382627, 421120, 437288, 521024, 546610, 651280, 744320, 765254, 874576, 1042048, 1093220, 1302560, 1488640, 1530508, 1749152, 1913135, 2084096, 2186440, 2605120, 3061016, 3498304, 3826270, 4372880, 5210240, 6122032, 6996608, 7652540, 8745760, 10420480, 12244064, 13993216, 15305080, 17491520, 24488128, 30610160, 34983040, 48976256, 61220320, 69966080, 97952512, 122440640, 244881280, 489762560]

約数ペア:

[(1, 489762560), (2, 244881280), (4, 122440640), (5, 97952512), (7, 69966080), (8, 61220320), (10, 48976256), (14, 34983040), (16, 30610160), (20, 24488128), (28, 17491520), (32, 15305080), (35, 13993216), (40, 12244064), (47, 10420480), (56, 8745760), (64, 7652540), (70, 6996608), (80, 6122032), (94, 5210240), (112, 4372880), (128, 3826270), (140, 3498304), (160, 3061016), (188, 2605120), (224, 2186440), (235, 2084096), (256, 1913135), (280, 1749152), (320, 1530508), (329, 1488640), (376, 1302560), (448, 1093220), (470, 1042048), (560, 874576), (640, 765254), (658, 744320), (752, 651280), (896, 546610), (940, 521024), (1120, 437288), (1163, 421120), (1280, 382627), (1316, 372160), (1504, 325640), (1645, 297728), (1792, 273305), (1880, 260512), (2240, 218644), (2326, 210560), (2632, 186080), (3008, 162820), (3290, 148864), (3760, 130256), (4480, 109322), (4652, 105280), (5264, 93040), (5815, 84224), (6016, 81410), (6580, 74432), (7520, 65128), (8141, 60160), (8960, 54661), (9304, 52640), (10528, 46520), (11630, 42112), (12032, 40705), (13160, 37216), (15040, 32564), (16282, 30080), (18608, 26320), (21056, 23260)]