15982800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{701}}^1$

素因数の和:741

約数の個数: 120

約数和(自身を含む): 53969760

約数和(自身を除く): 37986960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 38, 40, 48, 50, 57, 60, 75, 76, 80, 95, 100, 114, 120, 150, 152, 190, 200, 228, 240, 285, 300, 304, 380, 400, 456, 475, 570, 600, 701, 760, 912, 950, 1140, 1200, 1402, 1425, 1520, 1900, 2103, 2280, 2804, 2850, 3505, 3800, 4206, 4560, 5608, 5700, 7010, 7600, 8412, 10515, 11216, 11400, 13319, 14020, 16824, 17525, 21030, 22800, 26638, 28040, 33648, 35050, 39957, 42060, 52575, 53276, 56080, 66595, 70100, 79914, 84120, 105150, 106552, 133190, 140200, 159828, 168240, 199785, 210300, 213104, 266380, 280400, 319656, 332975, 399570, 420600, 532760, 639312, 665950, 799140, 841200, 998925, 1065520, 1331900, 1598280, 1997850, 2663800, 3196560, 3995700, 5327600, 7991400, 15982800]

約数ペア:

[(1, 15982800), (2, 7991400), (3, 5327600), (4, 3995700), (5, 3196560), (6, 2663800), (8, 1997850), (10, 1598280), (12, 1331900), (15, 1065520), (16, 998925), (19, 841200), (20, 799140), (24, 665950), (25, 639312), (30, 532760), (38, 420600), (40, 399570), (48, 332975), (50, 319656), (57, 280400), (60, 266380), (75, 213104), (76, 210300), (80, 199785), (95, 168240), (100, 159828), (114, 140200), (120, 133190), (150, 106552), (152, 105150), (190, 84120), (200, 79914), (228, 70100), (240, 66595), (285, 56080), (300, 53276), (304, 52575), (380, 42060), (400, 39957), (456, 35050), (475, 33648), (570, 28040), (600, 26638), (701, 22800), (760, 21030), (912, 17525), (950, 16824), (1140, 14020), (1200, 13319), (1402, 11400), (1425, 11216), (1520, 10515), (1900, 8412), (2103, 7600), (2280, 7010), (2804, 5700), (2850, 5608), (3505, 4560), (3800, 4206)]