308338240

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{769}}^1$

素因数の和:972

約数の個数: 112

約数和(自身を含む): 844905600

約数和(自身を除く): 536567360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 179, 224, 280, 320, 358, 448, 560, 716, 769, 895, 1120, 1253, 1432, 1538, 1790, 2240, 2506, 2864, 3076, 3580, 3845, 5012, 5383, 5728, 6152, 6265, 7160, 7690, 10024, 10766, 11456, 12304, 12530, 14320, 15380, 20048, 21532, 24608, 25060, 26915, 28640, 30760, 40096, 43064, 49216, 50120, 53830, 57280, 61520, 80192, 86128, 100240, 107660, 123040, 137651, 172256, 200480, 215320, 246080, 275302, 344512, 400960, 430640, 550604, 688255, 861280, 963557, 1101208, 1376510, 1722560, 1927114, 2202416, 2753020, 3854228, 4404832, 4817785, 5506040, 7708456, 8809664, 9635570, 11012080, 15416912, 19271140, 22024160, 30833824, 38542280, 44048320, 61667648, 77084560, 154169120, 308338240]

約数ペア:

[(1, 308338240), (2, 154169120), (4, 77084560), (5, 61667648), (7, 44048320), (8, 38542280), (10, 30833824), (14, 22024160), (16, 19271140), (20, 15416912), (28, 11012080), (32, 9635570), (35, 8809664), (40, 7708456), (56, 5506040), (64, 4817785), (70, 4404832), (80, 3854228), (112, 2753020), (140, 2202416), (160, 1927114), (179, 1722560), (224, 1376510), (280, 1101208), (320, 963557), (358, 861280), (448, 688255), (560, 550604), (716, 430640), (769, 400960), (895, 344512), (1120, 275302), (1253, 246080), (1432, 215320), (1538, 200480), (1790, 172256), (2240, 137651), (2506, 123040), (2864, 107660), (3076, 100240), (3580, 86128), (3845, 80192), (5012, 61520), (5383, 57280), (5728, 53830), (6152, 50120), (6265, 49216), (7160, 43064), (7690, 40096), (10024, 30760), (10766, 28640), (11456, 26915), (12304, 25060), (12530, 24608), (14320, 21532), (15380, 20048)]