990257400

素因数分解:

$2^3\times 3^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{5557}}^1$

素因数の和:5596

約数の個数: 240

約数和(自身を含む): 3752650440

約数和(自身を除く): 2762393040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 25, 27, 30, 33, 36, 40, 44, 45, 50, 54, 55, 60, 66, 72, 75, 81, 88, 90, 99, 100, 108, 110, 120, 132, 135, 150, 162, 165, 180, 198, 200, 216, 220, 225, 264, 270, 275, 297, 300, 324, 330, 360, 396, 405, 440, 450, 495, 540, 550, 594, 600, 648, 660, 675, 792, 810, 825, 891, 900, 990, 1080, 1100, 1188, 1320, 1350, 1485, 1620, 1650, 1782, 1800, 1980, 2025, 2200, 2376, 2475, 2700, 2970, 3240, 3300, 3564, 3960, 4050, 4455, 4950, 5400, 5557, 5940, 6600, 7128, 7425, 8100, 8910, 9900, 11114, 11880, 14850, 16200, 16671, 17820, 19800, 22228, 22275, 27785, 29700, 33342, 35640, 44456, 44550, 50013, 55570, 59400, 61127, 66684, 83355, 89100, 100026, 111140, 122254, 133368, 138925, 150039, 166710, 178200, 183381, 200052, 222280, 244508, 250065, 277850, 300078, 305635, 333420, 366762, 400104, 416775, 450117, 489016, 500130, 550143, 555700, 600156, 611270, 666840, 733524, 750195, 833550, 900234, 916905, 1000260, 1100286, 1111400, 1200312, 1222540, 1250325, 1467048, 1500390, 1528175, 1650429, 1667100, 1800468, 1833810, 2000520, 2200572, 2250585, 2445080, 2500650, 2750715, 3000780, 3056350, 3300858, 3334200, 3600936, 3667620, 3750975, 4401144, 4501170, 4584525, 4951287, 5001300, 5501430, 6001560, 6112700, 6601716, 7335240, 7501950, 8252145, 9002340, 9169050, 9902574, 10002600, 11002860, 11252925, 12225400, 13203432, 13753575, 15003900, 16504290, 18004680, 18338100, 19805148, 22005720, 22505850, 24756435, 27507150, 30007800, 33008580, 36676200, 39610296, 41260725, 45011700, 49512870, 55014300, 66017160, 82521450, 90023400, 99025740, 110028600, 123782175, 165042900, 198051480, 247564350, 330085800, 495128700, 990257400]

約数ペア:

[(1, 990257400), (2, 495128700), (3, 330085800), (4, 247564350), (5, 198051480), (6, 165042900), (8, 123782175), (9, 110028600), (10, 99025740), (11, 90023400), (12, 82521450), (15, 66017160), (18, 55014300), (20, 49512870), (22, 45011700), (24, 41260725), (25, 39610296), (27, 36676200), (30, 33008580), (33, 30007800), (36, 27507150), (40, 24756435), (44, 22505850), (45, 22005720), (50, 19805148), (54, 18338100), (55, 18004680), (60, 16504290), (66, 15003900), (72, 13753575), (75, 13203432), (81, 12225400), (88, 11252925), (90, 11002860), (99, 10002600), (100, 9902574), (108, 9169050), (110, 9002340), (120, 8252145), (132, 7501950), (135, 7335240), (150, 6601716), (162, 6112700), (165, 6001560), (180, 5501430), (198, 5001300), (200, 4951287), (216, 4584525), (220, 4501170), (225, 4401144), (264, 3750975), (270, 3667620), (275, 3600936), (297, 3334200), (300, 3300858), (324, 3056350), (330, 3000780), (360, 2750715), (396, 2500650), (405, 2445080), (440, 2250585), (450, 2200572), (495, 2000520), (540, 1833810), (550, 1800468), (594, 1667100), (600, 1650429), (648, 1528175), (660, 1500390), (675, 1467048), (792, 1250325), (810, 1222540), (825, 1200312), (891, 1111400), (900, 1100286), (990, 1000260), (1080, 916905), (1100, 900234), (1188, 833550), (1320, 750195), (1350, 733524), (1485, 666840), (1620, 611270), (1650, 600156), (1782, 555700), (1800, 550143), (1980, 500130), (2025, 489016), (2200, 450117), (2376, 416775), (2475, 400104), (2700, 366762), (2970, 333420), (3240, 305635), (3300, 300078), (3564, 277850), (3960, 250065), (4050, 244508), (4455, 222280), (4950, 200052), (5400, 183381), (5557, 178200), (5940, 166710), (6600, 150039), (7128, 138925), (7425, 133368), (8100, 122254), (8910, 111140), (9900, 100026), (11114, 89100), (11880, 83355), (14850, 66684), (16200, 61127), (16671, 59400), (17820, 55570), (19800, 50013), (22228, 44550), (22275, 44456), (27785, 35640), (29700, 33342)]