2689237600

素因数分解:

$2^5\times 5^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2213}}^1$

素因数の和:2278

約数の個数: 216

約数和(自身を含む): 7886870208

約数和(自身を除く): 5197632608

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 32, 35, 40, 49, 50, 56, 62, 70, 80, 98, 100, 112, 124, 140, 155, 160, 175, 196, 200, 217, 224, 245, 248, 280, 310, 350, 392, 400, 434, 490, 496, 560, 620, 700, 775, 784, 800, 868, 980, 992, 1085, 1120, 1225, 1240, 1400, 1519, 1550, 1568, 1736, 1960, 2170, 2213, 2450, 2480, 2800, 3038, 3100, 3472, 3920, 4340, 4426, 4900, 4960, 5425, 5600, 6076, 6200, 6944, 7595, 7840, 8680, 8852, 9800, 10850, 11065, 12152, 12400, 15190, 15491, 17360, 17704, 19600, 21700, 22130, 24304, 24800, 30380, 30982, 34720, 35408, 37975, 39200, 43400, 44260, 48608, 55325, 60760, 61964, 68603, 70816, 75950, 77455, 86800, 88520, 108437, 110650, 121520, 123928, 137206, 151900, 154910, 173600, 177040, 216874, 221300, 243040, 247856, 274412, 303800, 309820, 343015, 354080, 387275, 433748, 442600, 480221, 495712, 542185, 548824, 607600, 619640, 686030, 774550, 867496, 885200, 960442, 1084370, 1097648, 1215200, 1239280, 1372060, 1549100, 1715075, 1734992, 1770400, 1920884, 2168740, 2195296, 2401105, 2478560, 2710925, 2744120, 3098200, 3361547, 3430150, 3469984, 3841768, 4337480, 4802210, 5421850, 5488240, 6196400, 6723094, 6860300, 7683536, 8674960, 9604420, 10843700, 10976480, 12005525, 12392800, 13446188, 13720600, 15367072, 16807735, 17349920, 19208840, 21687400, 24011050, 26892376, 27441200, 33615470, 38417680, 43374800, 48022100, 53784752, 54882400, 67230940, 76835360, 84038675, 86749600, 96044200, 107569504, 134461880, 168077350, 192088400, 268923760, 336154700, 384176800, 537847520, 672309400, 1344618800, 2689237600]

約数ペア:

[(1, 2689237600), (2, 1344618800), (4, 672309400), (5, 537847520), (7, 384176800), (8, 336154700), (10, 268923760), (14, 192088400), (16, 168077350), (20, 134461880), (25, 107569504), (28, 96044200), (31, 86749600), (32, 84038675), (35, 76835360), (40, 67230940), (49, 54882400), (50, 53784752), (56, 48022100), (62, 43374800), (70, 38417680), (80, 33615470), (98, 27441200), (100, 26892376), (112, 24011050), (124, 21687400), (140, 19208840), (155, 17349920), (160, 16807735), (175, 15367072), (196, 13720600), (200, 13446188), (217, 12392800), (224, 12005525), (245, 10976480), (248, 10843700), (280, 9604420), (310, 8674960), (350, 7683536), (392, 6860300), (400, 6723094), (434, 6196400), (490, 5488240), (496, 5421850), (560, 4802210), (620, 4337480), (700, 3841768), (775, 3469984), (784, 3430150), (800, 3361547), (868, 3098200), (980, 2744120), (992, 2710925), (1085, 2478560), (1120, 2401105), (1225, 2195296), (1240, 2168740), (1400, 1920884), (1519, 1770400), (1550, 1734992), (1568, 1715075), (1736, 1549100), (1960, 1372060), (2170, 1239280), (2213, 1215200), (2450, 1097648), (2480, 1084370), (2800, 960442), (3038, 885200), (3100, 867496), (3472, 774550), (3920, 686030), (4340, 619640), (4426, 607600), (4900, 548824), (4960, 542185), (5425, 495712), (5600, 480221), (6076, 442600), (6200, 433748), (6944, 387275), (7595, 354080), (7840, 343015), (8680, 309820), (8852, 303800), (9800, 274412), (10850, 247856), (11065, 243040), (12152, 221300), (12400, 216874), (15190, 177040), (15491, 173600), (17360, 154910), (17704, 151900), (19600, 137206), (21700, 123928), (22130, 121520), (24304, 110650), (24800, 108437), (30380, 88520), (30982, 86800), (34720, 77455), (35408, 75950), (37975, 70816), (39200, 68603), (43400, 61964), (44260, 60760), (48608, 55325)]