178907280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{5003}}^1$

素因数の和:5168

約数の個数: 80

約数和(自身を含む): 558446400

約数和(自身を除く): 379539120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 149, 240, 298, 447, 596, 745, 894, 1192, 1490, 1788, 2235, 2384, 2980, 3576, 4470, 5003, 5960, 7152, 8940, 10006, 11920, 15009, 17880, 20012, 25015, 30018, 35760, 40024, 50030, 60036, 75045, 80048, 100060, 120072, 150090, 200120, 240144, 300180, 400240, 600360, 745447, 1200720, 1490894, 2236341, 2981788, 3727235, 4472682, 5963576, 7454470, 8945364, 11181705, 11927152, 14908940, 17890728, 22363410, 29817880, 35781456, 44726820, 59635760, 89453640, 178907280]

約数ペア:

[(1, 178907280), (2, 89453640), (3, 59635760), (4, 44726820), (5, 35781456), (6, 29817880), (8, 22363410), (10, 17890728), (12, 14908940), (15, 11927152), (16, 11181705), (20, 8945364), (24, 7454470), (30, 5963576), (40, 4472682), (48, 3727235), (60, 2981788), (80, 2236341), (120, 1490894), (149, 1200720), (240, 745447), (298, 600360), (447, 400240), (596, 300180), (745, 240144), (894, 200120), (1192, 150090), (1490, 120072), (1788, 100060), (2235, 80048), (2384, 75045), (2980, 60036), (3576, 50030), (4470, 40024), (5003, 35760), (5960, 30018), (7152, 25015), (8940, 20012), (10006, 17880), (11920, 15009)]