990518400

素因数分解:

$2^7\times 3^2\times 5^2\times {\mathrm{163}}^1\times {\mathrm{211}}^1$

素因数の和:404

約数の個数: 288

約数和(自身を含む): 3572933520

約数和(自身を除く): 2582415120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 120, 128, 144, 150, 160, 163, 180, 192, 200, 211, 225, 240, 288, 300, 320, 326, 360, 384, 400, 422, 450, 480, 489, 576, 600, 633, 640, 652, 720, 800, 815, 844, 900, 960, 978, 1055, 1152, 1200, 1266, 1304, 1440, 1467, 1600, 1630, 1688, 1800, 1899, 1920, 1956, 2110, 2400, 2445, 2532, 2608, 2880, 2934, 3165, 3200, 3260, 3376, 3600, 3798, 3912, 4075, 4220, 4800, 4890, 5064, 5216, 5275, 5760, 5868, 6330, 6520, 6752, 7200, 7335, 7596, 7824, 8150, 8440, 9495, 9600, 9780, 10128, 10432, 10550, 11736, 12225, 12660, 13040, 13504, 14400, 14670, 15192, 15648, 15825, 16300, 16880, 18990, 19560, 20256, 20864, 21100, 23472, 24450, 25320, 26080, 27008, 28800, 29340, 30384, 31296, 31650, 32600, 33760, 34393, 36675, 37980, 39120, 40512, 42200, 46944, 47475, 48900, 50640, 52160, 58680, 60768, 62592, 63300, 65200, 67520, 68786, 73350, 75960, 78240, 81024, 84400, 93888, 94950, 97800, 101280, 103179, 104320, 117360, 121536, 126600, 130400, 135040, 137572, 146700, 151920, 156480, 168800, 171965, 187776, 189900, 195600, 202560, 206358, 234720, 243072, 253200, 260800, 275144, 293400, 303840, 309537, 312960, 337600, 343930, 379800, 391200, 405120, 412716, 469440, 506400, 515895, 521600, 550288, 586800, 607680, 619074, 675200, 687860, 759600, 782400, 825432, 859825, 938880, 1012800, 1031790, 1100576, 1173600, 1215360, 1238148, 1375720, 1519200, 1547685, 1564800, 1650864, 1719650, 2025600, 2063580, 2201152, 2347200, 2476296, 2579475, 2751440, 3038400, 3095370, 3301728, 3439300, 4127160, 4402304, 4694400, 4952592, 5158950, 5502880, 6076800, 6190740, 6603456, 6878600, 7738425, 8254320, 9905184, 10317900, 11005760, 12381480, 13206912, 13757200, 15476850, 16508640, 19810368, 20635800, 22011520, 24762960, 27514400, 30953700, 33017280, 39620736, 41271600, 49525920, 55028800, 61907400, 66034560, 82543200, 99051840, 110057600, 123814800, 165086400, 198103680, 247629600, 330172800, 495259200, 990518400]

約数ペア:

[(1, 990518400), (2, 495259200), (3, 330172800), (4, 247629600), (5, 198103680), (6, 165086400), (8, 123814800), (9, 110057600), (10, 99051840), (12, 82543200), (15, 66034560), (16, 61907400), (18, 55028800), (20, 49525920), (24, 41271600), (25, 39620736), (30, 33017280), (32, 30953700), (36, 27514400), (40, 24762960), (45, 22011520), (48, 20635800), (50, 19810368), (60, 16508640), (64, 15476850), (72, 13757200), (75, 13206912), (80, 12381480), (90, 11005760), (96, 10317900), (100, 9905184), (120, 8254320), (128, 7738425), (144, 6878600), (150, 6603456), (160, 6190740), (163, 6076800), (180, 5502880), (192, 5158950), (200, 4952592), (211, 4694400), (225, 4402304), (240, 4127160), (288, 3439300), (300, 3301728), (320, 3095370), (326, 3038400), (360, 2751440), (384, 2579475), (400, 2476296), (422, 2347200), (450, 2201152), (480, 2063580), (489, 2025600), (576, 1719650), (600, 1650864), (633, 1564800), (640, 1547685), (652, 1519200), (720, 1375720), (800, 1238148), (815, 1215360), (844, 1173600), (900, 1100576), (960, 1031790), (978, 1012800), (1055, 938880), (1152, 859825), (1200, 825432), (1266, 782400), (1304, 759600), (1440, 687860), (1467, 675200), (1600, 619074), (1630, 607680), (1688, 586800), (1800, 550288), (1899, 521600), (1920, 515895), (1956, 506400), (2110, 469440), (2400, 412716), (2445, 405120), (2532, 391200), (2608, 379800), (2880, 343930), (2934, 337600), (3165, 312960), (3200, 309537), (3260, 303840), (3376, 293400), (3600, 275144), (3798, 260800), (3912, 253200), (4075, 243072), (4220, 234720), (4800, 206358), (4890, 202560), (5064, 195600), (5216, 189900), (5275, 187776), (5760, 171965), (5868, 168800), (6330, 156480), (6520, 151920), (6752, 146700), (7200, 137572), (7335, 135040), (7596, 130400), (7824, 126600), (8150, 121536), (8440, 117360), (9495, 104320), (9600, 103179), (9780, 101280), (10128, 97800), (10432, 94950), (10550, 93888), (11736, 84400), (12225, 81024), (12660, 78240), (13040, 75960), (13504, 73350), (14400, 68786), (14670, 67520), (15192, 65200), (15648, 63300), (15825, 62592), (16300, 60768), (16880, 58680), (18990, 52160), (19560, 50640), (20256, 48900), (20864, 47475), (21100, 46944), (23472, 42200), (24450, 40512), (25320, 39120), (26080, 37980), (27008, 36675), (28800, 34393), (29340, 33760), (30384, 32600), (31296, 31650)]