1290978000

素因数分解:

$2^4\times 3^4\times 5^3\times {\mathrm{13}}^1\times {\mathrm{613}}^1$

素因数の和:661

約数の個数: 400

約数和(自身を含む): 5030000976

約数和(自身を除く): 3739022976

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 27, 30, 36, 39, 40, 45, 48, 50, 52, 54, 60, 65, 72, 75, 78, 80, 81, 90, 100, 104, 108, 117, 120, 125, 130, 135, 144, 150, 156, 162, 180, 195, 200, 208, 216, 225, 234, 240, 250, 260, 270, 300, 312, 324, 325, 351, 360, 375, 390, 400, 405, 432, 450, 468, 500, 520, 540, 585, 600, 613, 624, 648, 650, 675, 702, 720, 750, 780, 810, 900, 936, 975, 1000, 1040, 1053, 1080, 1125, 1170, 1200, 1226, 1296, 1300, 1350, 1404, 1500, 1560, 1620, 1625, 1755, 1800, 1839, 1872, 1950, 2000, 2025, 2106, 2160, 2250, 2340, 2452, 2600, 2700, 2808, 2925, 3000, 3065, 3120, 3240, 3250, 3375, 3510, 3600, 3678, 3900, 4050, 4212, 4500, 4680, 4875, 4904, 5200, 5265, 5400, 5517, 5616, 5850, 6000, 6130, 6480, 6500, 6750, 7020, 7356, 7800, 7969, 8100, 8424, 8775, 9000, 9195, 9360, 9750, 9808, 10125, 10530, 10800, 11034, 11700, 12260, 13000, 13500, 14040, 14625, 14712, 15325, 15600, 15938, 16200, 16551, 16848, 17550, 18000, 18390, 19500, 20250, 21060, 22068, 23400, 23907, 24520, 26000, 26325, 27000, 27585, 28080, 29250, 29424, 30650, 31876, 32400, 33102, 35100, 36780, 39000, 39845, 40500, 42120, 43875, 44136, 45975, 46800, 47814, 49040, 49653, 52650, 54000, 55170, 58500, 61300, 63752, 66204, 70200, 71721, 73560, 76625, 78000, 79690, 81000, 82755, 84240, 87750, 88272, 91950, 95628, 99306, 105300, 110340, 117000, 119535, 122600, 127504, 131625, 132408, 137925, 140400, 143442, 147120, 153250, 159380, 162000, 165510, 175500, 183900, 191256, 198612, 199225, 210600, 215163, 220680, 229875, 234000, 239070, 245200, 248265, 263250, 264816, 275850, 286884, 306500, 318760, 331020, 351000, 358605, 367800, 382512, 397224, 398450, 413775, 421200, 430326, 441360, 459750, 478140, 496530, 526500, 551700, 573768, 597675, 613000, 637520, 645489, 662040, 689625, 702000, 717210, 735600, 794448, 796900, 827550, 860652, 919500, 956280, 993060, 996125, 1053000, 1075815, 1103400, 1147536, 1195350, 1226000, 1241325, 1290978, 1324080, 1379250, 1434420, 1593800, 1655100, 1721304, 1793025, 1839000, 1912560, 1986120, 1992250, 2068875, 2106000, 2151630, 2206800, 2390700, 2482650, 2581956, 2758500, 2868840, 2988375, 3187600, 3227445, 3310200, 3442608, 3586050, 3678000, 3972240, 3984500, 4137750, 4303260, 4781400, 4965300, 5163912, 5379075, 5517000, 5737680, 5976750, 6206625, 6454890, 6620400, 7172100, 7969000, 8275500, 8606520, 8965125, 9562800, 9930600, 10327824, 10758150, 11034000, 11953500, 12413250, 12909780, 14344200, 15938000, 16137225, 16551000, 17213040, 17930250, 19861200, 21516300, 23907000, 24826500, 25819560, 26895375, 28688400, 32274450, 33102000, 35860500, 43032600, 47814000, 49653000, 51639120, 53790750, 64548900, 71721000, 80686125, 86065200, 99306000, 107581500, 129097800, 143442000, 161372250, 215163000, 258195600, 322744500, 430326000, 645489000, 1290978000]

約数ペア:

[(1, 1290978000), (2, 645489000), (3, 430326000), (4, 322744500), (5, 258195600), (6, 215163000), (8, 161372250), (9, 143442000), (10, 129097800), (12, 107581500), (13, 99306000), (15, 86065200), (16, 80686125), (18, 71721000), (20, 64548900), (24, 53790750), (25, 51639120), (26, 49653000), (27, 47814000), (30, 43032600), (36, 35860500), (39, 33102000), (40, 32274450), (45, 28688400), (48, 26895375), (50, 25819560), (52, 24826500), (54, 23907000), (60, 21516300), (65, 19861200), (72, 17930250), (75, 17213040), (78, 16551000), (80, 16137225), (81, 15938000), (90, 14344200), (100, 12909780), (104, 12413250), (108, 11953500), (117, 11034000), (120, 10758150), (125, 10327824), (130, 9930600), (135, 9562800), (144, 8965125), (150, 8606520), (156, 8275500), (162, 7969000), (180, 7172100), (195, 6620400), (200, 6454890), (208, 6206625), (216, 5976750), (225, 5737680), (234, 5517000), (240, 5379075), (250, 5163912), (260, 4965300), (270, 4781400), (300, 4303260), (312, 4137750), (324, 3984500), (325, 3972240), (351, 3678000), (360, 3586050), (375, 3442608), (390, 3310200), (400, 3227445), (405, 3187600), (432, 2988375), (450, 2868840), (468, 2758500), (500, 2581956), (520, 2482650), (540, 2390700), (585, 2206800), (600, 2151630), (613, 2106000), (624, 2068875), (648, 1992250), (650, 1986120), (675, 1912560), (702, 1839000), (720, 1793025), (750, 1721304), (780, 1655100), (810, 1593800), (900, 1434420), (936, 1379250), (975, 1324080), (1000, 1290978), (1040, 1241325), (1053, 1226000), (1080, 1195350), (1125, 1147536), (1170, 1103400), (1200, 1075815), (1226, 1053000), (1296, 996125), (1300, 993060), (1350, 956280), (1404, 919500), (1500, 860652), (1560, 827550), (1620, 796900), (1625, 794448), (1755, 735600), (1800, 717210), (1839, 702000), (1872, 689625), (1950, 662040), (2000, 645489), (2025, 637520), (2106, 613000), (2160, 597675), (2250, 573768), (2340, 551700), (2452, 526500), (2600, 496530), (2700, 478140), (2808, 459750), (2925, 441360), (3000, 430326), (3065, 421200), (3120, 413775), (3240, 398450), (3250, 397224), (3375, 382512), (3510, 367800), (3600, 358605), (3678, 351000), (3900, 331020), (4050, 318760), (4212, 306500), (4500, 286884), (4680, 275850), (4875, 264816), (4904, 263250), (5200, 248265), (5265, 245200), (5400, 239070), (5517, 234000), (5616, 229875), (5850, 220680), (6000, 215163), (6130, 210600), (6480, 199225), (6500, 198612), (6750, 191256), (7020, 183900), (7356, 175500), (7800, 165510), (7969, 162000), (8100, 159380), (8424, 153250), (8775, 147120), (9000, 143442), (9195, 140400), (9360, 137925), (9750, 132408), (9808, 131625), (10125, 127504), (10530, 122600), (10800, 119535), (11034, 117000), (11700, 110340), (12260, 105300), (13000, 99306), (13500, 95628), (14040, 91950), (14625, 88272), (14712, 87750), (15325, 84240), (15600, 82755), (15938, 81000), (16200, 79690), (16551, 78000), (16848, 76625), (17550, 73560), (18000, 71721), (18390, 70200), (19500, 66204), (20250, 63752), (21060, 61300), (22068, 58500), (23400, 55170), (23907, 54000), (24520, 52650), (26000, 49653), (26325, 49040), (27000, 47814), (27585, 46800), (28080, 45975), (29250, 44136), (29424, 43875), (30650, 42120), (31876, 40500), (32400, 39845), (33102, 39000), (35100, 36780)]