639819000

素因数分解:

$2^3\times 3^5\times 5^3\times {\mathrm{2633}}^1$

素因数の和:2669

約数の個数: 192

約数和(自身を含む): 2243535840

約数和(自身を除く): 1603716840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 81, 90, 100, 108, 120, 125, 135, 150, 162, 180, 200, 216, 225, 243, 250, 270, 300, 324, 360, 375, 405, 450, 486, 500, 540, 600, 648, 675, 750, 810, 900, 972, 1000, 1080, 1125, 1215, 1350, 1500, 1620, 1800, 1944, 2025, 2250, 2430, 2633, 2700, 3000, 3240, 3375, 4050, 4500, 4860, 5266, 5400, 6075, 6750, 7899, 8100, 9000, 9720, 10125, 10532, 12150, 13165, 13500, 15798, 16200, 20250, 21064, 23697, 24300, 26330, 27000, 30375, 31596, 39495, 40500, 47394, 48600, 52660, 60750, 63192, 65825, 71091, 78990, 81000, 94788, 105320, 118485, 121500, 131650, 142182, 157980, 189576, 197475, 213273, 236970, 243000, 263300, 284364, 315960, 329125, 355455, 394950, 426546, 473940, 526600, 568728, 592425, 639819, 658250, 710910, 789900, 853092, 947880, 987375, 1066365, 1184850, 1279638, 1316500, 1421820, 1579800, 1706184, 1777275, 1974750, 2132730, 2369700, 2559276, 2633000, 2843640, 2962125, 3199095, 3554550, 3949500, 4265460, 4739400, 5118552, 5331825, 5924250, 6398190, 7109100, 7899000, 8530920, 8886375, 10663650, 11848500, 12796380, 14218200, 15995475, 17772750, 21327300, 23697000, 25592760, 26659125, 31990950, 35545500, 42654600, 53318250, 63981900, 71091000, 79977375, 106636500, 127963800, 159954750, 213273000, 319909500, 639819000]

約数ペア:

[(1, 639819000), (2, 319909500), (3, 213273000), (4, 159954750), (5, 127963800), (6, 106636500), (8, 79977375), (9, 71091000), (10, 63981900), (12, 53318250), (15, 42654600), (18, 35545500), (20, 31990950), (24, 26659125), (25, 25592760), (27, 23697000), (30, 21327300), (36, 17772750), (40, 15995475), (45, 14218200), (50, 12796380), (54, 11848500), (60, 10663650), (72, 8886375), (75, 8530920), (81, 7899000), (90, 7109100), (100, 6398190), (108, 5924250), (120, 5331825), (125, 5118552), (135, 4739400), (150, 4265460), (162, 3949500), (180, 3554550), (200, 3199095), (216, 2962125), (225, 2843640), (243, 2633000), (250, 2559276), (270, 2369700), (300, 2132730), (324, 1974750), (360, 1777275), (375, 1706184), (405, 1579800), (450, 1421820), (486, 1316500), (500, 1279638), (540, 1184850), (600, 1066365), (648, 987375), (675, 947880), (750, 853092), (810, 789900), (900, 710910), (972, 658250), (1000, 639819), (1080, 592425), (1125, 568728), (1215, 526600), (1350, 473940), (1500, 426546), (1620, 394950), (1800, 355455), (1944, 329125), (2025, 315960), (2250, 284364), (2430, 263300), (2633, 243000), (2700, 236970), (3000, 213273), (3240, 197475), (3375, 189576), (4050, 157980), (4500, 142182), (4860, 131650), (5266, 121500), (5400, 118485), (6075, 105320), (6750, 94788), (7899, 81000), (8100, 78990), (9000, 71091), (9720, 65825), (10125, 63192), (10532, 60750), (12150, 52660), (13165, 48600), (13500, 47394), (15798, 40500), (16200, 39495), (20250, 31596), (21064, 30375), (23697, 27000), (24300, 26330)]