490626400

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{439}}^1$

素因数の和:597

約数の個数: 144

約数和(自身を含む): 1319915520

約数和(自身を除く): 829289120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 80, 88, 100, 110, 127, 160, 176, 200, 220, 254, 275, 352, 400, 439, 440, 508, 550, 635, 800, 878, 880, 1016, 1100, 1270, 1397, 1756, 1760, 2032, 2195, 2200, 2540, 2794, 3175, 3512, 4064, 4390, 4400, 4829, 5080, 5588, 6350, 6985, 7024, 8780, 8800, 9658, 10160, 10975, 11176, 12700, 13970, 14048, 17560, 19316, 20320, 21950, 22352, 24145, 25400, 27940, 34925, 35120, 38632, 43900, 44704, 48290, 50800, 55753, 55880, 69850, 70240, 77264, 87800, 96580, 101600, 111506, 111760, 120725, 139700, 154528, 175600, 193160, 223012, 223520, 241450, 278765, 279400, 351200, 386320, 446024, 482900, 557530, 558800, 613283, 772640, 892048, 965800, 1115060, 1117600, 1226566, 1393825, 1784096, 1931600, 2230120, 2453132, 2787650, 3066415, 3863200, 4460240, 4906264, 5575300, 6132830, 8920480, 9812528, 11150600, 12265660, 15332075, 19625056, 22301200, 24531320, 30664150, 44602400, 49062640, 61328300, 98125280, 122656600, 245313200, 490626400]

約数ペア:

[(1, 490626400), (2, 245313200), (4, 122656600), (5, 98125280), (8, 61328300), (10, 49062640), (11, 44602400), (16, 30664150), (20, 24531320), (22, 22301200), (25, 19625056), (32, 15332075), (40, 12265660), (44, 11150600), (50, 9812528), (55, 8920480), (80, 6132830), (88, 5575300), (100, 4906264), (110, 4460240), (127, 3863200), (160, 3066415), (176, 2787650), (200, 2453132), (220, 2230120), (254, 1931600), (275, 1784096), (352, 1393825), (400, 1226566), (439, 1117600), (440, 1115060), (508, 965800), (550, 892048), (635, 772640), (800, 613283), (878, 558800), (880, 557530), (1016, 482900), (1100, 446024), (1270, 386320), (1397, 351200), (1756, 279400), (1760, 278765), (2032, 241450), (2195, 223520), (2200, 223012), (2540, 193160), (2794, 175600), (3175, 154528), (3512, 139700), (4064, 120725), (4390, 111760), (4400, 111506), (4829, 101600), (5080, 96580), (5588, 87800), (6350, 77264), (6985, 70240), (7024, 69850), (8780, 55880), (8800, 55753), (9658, 50800), (10160, 48290), (10975, 44704), (11176, 43900), (12700, 38632), (13970, 35120), (14048, 34925), (17560, 27940), (19316, 25400), (20320, 24145), (21950, 22352)]