1215814800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{21557}}^1$

素因数の和:21625

約数の個数: 120

約数和(自身を含む): 3977709696

約数和(自身を除く): 2761894896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 47, 48, 50, 60, 75, 80, 94, 100, 120, 141, 150, 188, 200, 235, 240, 282, 300, 376, 400, 470, 564, 600, 705, 752, 940, 1128, 1175, 1200, 1410, 1880, 2256, 2350, 2820, 3525, 3760, 4700, 5640, 7050, 9400, 11280, 14100, 18800, 21557, 28200, 43114, 56400, 64671, 86228, 107785, 129342, 172456, 215570, 258684, 323355, 344912, 431140, 517368, 538925, 646710, 862280, 1013179, 1034736, 1077850, 1293420, 1616775, 1724560, 2026358, 2155700, 2586840, 3039537, 3233550, 4052716, 4311400, 5065895, 5173680, 6079074, 6467100, 8105432, 8622800, 10131790, 12158148, 12934200, 15197685, 16210864, 20263580, 24316296, 25329475, 25868400, 30395370, 40527160, 48632592, 50658950, 60790740, 75988425, 81054320, 101317900, 121581480, 151976850, 202635800, 243162960, 303953700, 405271600, 607907400, 1215814800]

約数ペア:

[(1, 1215814800), (2, 607907400), (3, 405271600), (4, 303953700), (5, 243162960), (6, 202635800), (8, 151976850), (10, 121581480), (12, 101317900), (15, 81054320), (16, 75988425), (20, 60790740), (24, 50658950), (25, 48632592), (30, 40527160), (40, 30395370), (47, 25868400), (48, 25329475), (50, 24316296), (60, 20263580), (75, 16210864), (80, 15197685), (94, 12934200), (100, 12158148), (120, 10131790), (141, 8622800), (150, 8105432), (188, 6467100), (200, 6079074), (235, 5173680), (240, 5065895), (282, 4311400), (300, 4052716), (376, 3233550), (400, 3039537), (470, 2586840), (564, 2155700), (600, 2026358), (705, 1724560), (752, 1616775), (940, 1293420), (1128, 1077850), (1175, 1034736), (1200, 1013179), (1410, 862280), (1880, 646710), (2256, 538925), (2350, 517368), (2820, 431140), (3525, 344912), (3760, 323355), (4700, 258684), (5640, 215570), (7050, 172456), (9400, 129342), (11280, 107785), (14100, 86228), (18800, 64671), (21557, 56400), (28200, 43114)]