990021600

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{7237}}^1$

素因数の和:7282

約数の個数: 216

約数和(自身を含む): 3675311640

約数和(自身を除く): 2685290040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 25, 30, 32, 36, 38, 40, 45, 48, 50, 57, 60, 72, 75, 76, 80, 90, 95, 96, 100, 114, 120, 144, 150, 152, 160, 171, 180, 190, 200, 225, 228, 240, 285, 288, 300, 304, 342, 360, 380, 400, 450, 456, 475, 480, 570, 600, 608, 684, 720, 760, 800, 855, 900, 912, 950, 1140, 1200, 1368, 1425, 1440, 1520, 1710, 1800, 1824, 1900, 2280, 2400, 2736, 2850, 3040, 3420, 3600, 3800, 4275, 4560, 5472, 5700, 6840, 7200, 7237, 7600, 8550, 9120, 11400, 13680, 14474, 15200, 17100, 21711, 22800, 27360, 28948, 34200, 36185, 43422, 45600, 57896, 65133, 68400, 72370, 86844, 108555, 115792, 130266, 136800, 137503, 144740, 173688, 180925, 217110, 231584, 260532, 275006, 289480, 325665, 347376, 361850, 412509, 434220, 521064, 542775, 550012, 578960, 651330, 687515, 694752, 723700, 825018, 868440, 1042128, 1085550, 1100024, 1157920, 1237527, 1302660, 1375030, 1447400, 1628325, 1650036, 1736880, 2062545, 2084256, 2171100, 2200048, 2475054, 2605320, 2750060, 2894800, 3256650, 3300072, 3437575, 3473760, 4125090, 4342200, 4400096, 4950108, 5210640, 5500120, 5789600, 6187635, 6513300, 6600144, 6875150, 8250180, 8684400, 9900216, 10312725, 10421280, 11000240, 12375270, 13026600, 13200288, 13750300, 16500360, 17368800, 19800432, 20625450, 22000480, 24750540, 26053200, 27500600, 30938175, 33000720, 39600864, 41250900, 49501080, 52106400, 55001200, 61876350, 66001440, 82501800, 99002160, 110002400, 123752700, 165003600, 198004320, 247505400, 330007200, 495010800, 990021600]

約数ペア:

[(1, 990021600), (2, 495010800), (3, 330007200), (4, 247505400), (5, 198004320), (6, 165003600), (8, 123752700), (9, 110002400), (10, 99002160), (12, 82501800), (15, 66001440), (16, 61876350), (18, 55001200), (19, 52106400), (20, 49501080), (24, 41250900), (25, 39600864), (30, 33000720), (32, 30938175), (36, 27500600), (38, 26053200), (40, 24750540), (45, 22000480), (48, 20625450), (50, 19800432), (57, 17368800), (60, 16500360), (72, 13750300), (75, 13200288), (76, 13026600), (80, 12375270), (90, 11000240), (95, 10421280), (96, 10312725), (100, 9900216), (114, 8684400), (120, 8250180), (144, 6875150), (150, 6600144), (152, 6513300), (160, 6187635), (171, 5789600), (180, 5500120), (190, 5210640), (200, 4950108), (225, 4400096), (228, 4342200), (240, 4125090), (285, 3473760), (288, 3437575), (300, 3300072), (304, 3256650), (342, 2894800), (360, 2750060), (380, 2605320), (400, 2475054), (450, 2200048), (456, 2171100), (475, 2084256), (480, 2062545), (570, 1736880), (600, 1650036), (608, 1628325), (684, 1447400), (720, 1375030), (760, 1302660), (800, 1237527), (855, 1157920), (900, 1100024), (912, 1085550), (950, 1042128), (1140, 868440), (1200, 825018), (1368, 723700), (1425, 694752), (1440, 687515), (1520, 651330), (1710, 578960), (1800, 550012), (1824, 542775), (1900, 521064), (2280, 434220), (2400, 412509), (2736, 361850), (2850, 347376), (3040, 325665), (3420, 289480), (3600, 275006), (3800, 260532), (4275, 231584), (4560, 217110), (5472, 180925), (5700, 173688), (6840, 144740), (7200, 137503), (7237, 136800), (7600, 130266), (8550, 115792), (9120, 108555), (11400, 86844), (13680, 72370), (14474, 68400), (15200, 65133), (17100, 57896), (21711, 45600), (22800, 43422), (27360, 36185), (28948, 34200)]