660128400

素因数分解:

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

素因数の和:3263

約数の個数: 240

約数和(自身を含む): 2473998400

約数和(自身を除く): 1813870000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 25, 27, 30, 36, 38, 40, 45, 48, 50, 54, 57, 60, 72, 75, 76, 80, 90, 95, 100, 108, 114, 120, 135, 144, 150, 152, 171, 180, 190, 200, 216, 225, 228, 240, 270, 285, 300, 304, 342, 360, 380, 400, 432, 450, 456, 475, 513, 540, 570, 600, 675, 684, 720, 760, 855, 900, 912, 950, 1026, 1080, 1140, 1200, 1350, 1368, 1425, 1520, 1710, 1800, 1900, 2052, 2160, 2280, 2565, 2700, 2736, 2850, 3217, 3420, 3600, 3800, 4104, 4275, 4560, 5130, 5400, 5700, 6434, 6840, 7600, 8208, 8550, 9651, 10260, 10800, 11400, 12825, 12868, 13680, 16085, 17100, 19302, 20520, 22800, 25650, 25736, 28953, 32170, 34200, 38604, 41040, 48255, 51300, 51472, 57906, 61123, 64340, 68400, 77208, 80425, 86859, 96510, 102600, 115812, 122246, 128680, 144765, 154416, 160850, 173718, 183369, 193020, 205200, 231624, 241275, 244492, 257360, 289530, 305615, 321700, 347436, 366738, 386040, 434295, 463248, 482550, 488984, 550107, 579060, 611230, 643400, 694872, 723825, 733476, 772080, 868590, 916845, 965100, 977968, 1100214, 1158120, 1222460, 1286800, 1389744, 1447650, 1466952, 1528075, 1650321, 1737180, 1833690, 1930200, 2171475, 2200428, 2316240, 2444920, 2750535, 2895300, 2933904, 3056150, 3300642, 3474360, 3667380, 3860400, 4342950, 4400856, 4584225, 4889840, 5501070, 5790600, 6112300, 6601284, 6948720, 7334760, 8251605, 8685900, 8801712, 9168450, 11002140, 11581200, 12224600, 13202568, 13752675, 14669520, 16503210, 17371800, 18336900, 22004280, 24449200, 26405136, 27505350, 33006420, 34743600, 36673800, 41258025, 44008560, 55010700, 66012840, 73347600, 82516050, 110021400, 132025680, 165032100, 220042800, 330064200, 660128400]

約数ペア:

[(1, 660128400), (2, 330064200), (3, 220042800), (4, 165032100), (5, 132025680), (6, 110021400), (8, 82516050), (9, 73347600), (10, 66012840), (12, 55010700), (15, 44008560), (16, 41258025), (18, 36673800), (19, 34743600), (20, 33006420), (24, 27505350), (25, 26405136), (27, 24449200), (30, 22004280), (36, 18336900), (38, 17371800), (40, 16503210), (45, 14669520), (48, 13752675), (50, 13202568), (54, 12224600), (57, 11581200), (60, 11002140), (72, 9168450), (75, 8801712), (76, 8685900), (80, 8251605), (90, 7334760), (95, 6948720), (100, 6601284), (108, 6112300), (114, 5790600), (120, 5501070), (135, 4889840), (144, 4584225), (150, 4400856), (152, 4342950), (171, 3860400), (180, 3667380), (190, 3474360), (200, 3300642), (216, 3056150), (225, 2933904), (228, 2895300), (240, 2750535), (270, 2444920), (285, 2316240), (300, 2200428), (304, 2171475), (342, 1930200), (360, 1833690), (380, 1737180), (400, 1650321), (432, 1528075), (450, 1466952), (456, 1447650), (475, 1389744), (513, 1286800), (540, 1222460), (570, 1158120), (600, 1100214), (675, 977968), (684, 965100), (720, 916845), (760, 868590), (855, 772080), (900, 733476), (912, 723825), (950, 694872), (1026, 643400), (1080, 611230), (1140, 579060), (1200, 550107), (1350, 488984), (1368, 482550), (1425, 463248), (1520, 434295), (1710, 386040), (1800, 366738), (1900, 347436), (2052, 321700), (2160, 305615), (2280, 289530), (2565, 257360), (2700, 244492), (2736, 241275), (2850, 231624), (3217, 205200), (3420, 193020), (3600, 183369), (3800, 173718), (4104, 160850), (4275, 154416), (4560, 144765), (5130, 128680), (5400, 122246), (5700, 115812), (6434, 102600), (6840, 96510), (7600, 86859), (8208, 80425), (8550, 77208), (9651, 68400), (10260, 64340), (10800, 61123), (11400, 57906), (12825, 51472), (12868, 51300), (13680, 48255), (16085, 41040), (17100, 38604), (19302, 34200), (20520, 32170), (22800, 28953), (25650, 25736)]