990192600

素因数分解:

$2^3\times 3^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{3217}}^1$

素因数の和:3264

約数の個数: 240

約数和(自身を含む): 3621215400

約数和(自身を除く): 2631022800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 25, 27, 30, 36, 38, 40, 45, 50, 54, 57, 60, 72, 75, 76, 81, 90, 95, 100, 108, 114, 120, 135, 150, 152, 162, 171, 180, 190, 200, 216, 225, 228, 270, 285, 300, 324, 342, 360, 380, 405, 450, 456, 475, 513, 540, 570, 600, 648, 675, 684, 760, 810, 855, 900, 950, 1026, 1080, 1140, 1350, 1368, 1425, 1539, 1620, 1710, 1800, 1900, 2025, 2052, 2280, 2565, 2700, 2850, 3078, 3217, 3240, 3420, 3800, 4050, 4104, 4275, 5130, 5400, 5700, 6156, 6434, 6840, 7695, 8100, 8550, 9651, 10260, 11400, 12312, 12825, 12868, 15390, 16085, 16200, 17100, 19302, 20520, 25650, 25736, 28953, 30780, 32170, 34200, 38475, 38604, 48255, 51300, 57906, 61123, 61560, 64340, 76950, 77208, 80425, 86859, 96510, 102600, 115812, 122246, 128680, 144765, 153900, 160850, 173718, 183369, 193020, 231624, 241275, 244492, 260577, 289530, 305615, 307800, 321700, 347436, 366738, 386040, 434295, 482550, 488984, 521154, 550107, 579060, 611230, 643400, 694872, 723825, 733476, 868590, 916845, 965100, 1042308, 1100214, 1158120, 1222460, 1302885, 1447650, 1466952, 1528075, 1650321, 1737180, 1833690, 1930200, 2084616, 2171475, 2200428, 2444920, 2605770, 2750535, 2895300, 3056150, 3300642, 3474360, 3667380, 4342950, 4400856, 4584225, 4950963, 5211540, 5501070, 5790600, 6112300, 6514425, 6601284, 7334760, 8251605, 8685900, 9168450, 9901926, 10423080, 11002140, 12224600, 13028850, 13202568, 13752675, 16503210, 17371800, 18336900, 19803852, 22004280, 24754815, 26057700, 27505350, 33006420, 36673800, 39607704, 41258025, 49509630, 52115400, 55010700, 66012840, 82516050, 99019260, 110021400, 123774075, 165032100, 198038520, 247548150, 330064200, 495096300, 990192600]

約数ペア:

[(1, 990192600), (2, 495096300), (3, 330064200), (4, 247548150), (5, 198038520), (6, 165032100), (8, 123774075), (9, 110021400), (10, 99019260), (12, 82516050), (15, 66012840), (18, 55010700), (19, 52115400), (20, 49509630), (24, 41258025), (25, 39607704), (27, 36673800), (30, 33006420), (36, 27505350), (38, 26057700), (40, 24754815), (45, 22004280), (50, 19803852), (54, 18336900), (57, 17371800), (60, 16503210), (72, 13752675), (75, 13202568), (76, 13028850), (81, 12224600), (90, 11002140), (95, 10423080), (100, 9901926), (108, 9168450), (114, 8685900), (120, 8251605), (135, 7334760), (150, 6601284), (152, 6514425), (162, 6112300), (171, 5790600), (180, 5501070), (190, 5211540), (200, 4950963), (216, 4584225), (225, 4400856), (228, 4342950), (270, 3667380), (285, 3474360), (300, 3300642), (324, 3056150), (342, 2895300), (360, 2750535), (380, 2605770), (405, 2444920), (450, 2200428), (456, 2171475), (475, 2084616), (513, 1930200), (540, 1833690), (570, 1737180), (600, 1650321), (648, 1528075), (675, 1466952), (684, 1447650), (760, 1302885), (810, 1222460), (855, 1158120), (900, 1100214), (950, 1042308), (1026, 965100), (1080, 916845), (1140, 868590), (1350, 733476), (1368, 723825), (1425, 694872), (1539, 643400), (1620, 611230), (1710, 579060), (1800, 550107), (1900, 521154), (2025, 488984), (2052, 482550), (2280, 434295), (2565, 386040), (2700, 366738), (2850, 347436), (3078, 321700), (3217, 307800), (3240, 305615), (3420, 289530), (3800, 260577), (4050, 244492), (4104, 241275), (4275, 231624), (5130, 193020), (5400, 183369), (5700, 173718), (6156, 160850), (6434, 153900), (6840, 144765), (7695, 128680), (8100, 122246), (8550, 115812), (9651, 102600), (10260, 96510), (11400, 86859), (12312, 80425), (12825, 77208), (12868, 76950), (15390, 64340), (16085, 61560), (16200, 61123), (17100, 57906), (19302, 51300), (20520, 48255), (25650, 38604), (25736, 38475), (28953, 34200), (30780, 32170)]