1266450720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{769}}^1$

素因数の和:907

約数の個数: 192

約数和(自身を含む): 4135380480

約数和(自身を除く): 2868929760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 47, 48, 60, 73, 80, 94, 96, 120, 141, 146, 160, 188, 219, 235, 240, 282, 292, 365, 376, 438, 470, 480, 564, 584, 705, 730, 752, 769, 876, 940, 1095, 1128, 1168, 1410, 1460, 1504, 1538, 1752, 1880, 2190, 2256, 2307, 2336, 2820, 2920, 3076, 3431, 3504, 3760, 3845, 4380, 4512, 4614, 5640, 5840, 6152, 6862, 7008, 7520, 7690, 8760, 9228, 10293, 11280, 11535, 11680, 12304, 13724, 15380, 17155, 17520, 18456, 20586, 22560, 23070, 24608, 27448, 30760, 34310, 35040, 36143, 36912, 41172, 46140, 51465, 54896, 56137, 61520, 68620, 72286, 73824, 82344, 92280, 102930, 108429, 109792, 112274, 123040, 137240, 144572, 164688, 168411, 180715, 184560, 205860, 216858, 224548, 274480, 280685, 289144, 329376, 336822, 361430, 369120, 411720, 433716, 449096, 542145, 548960, 561370, 578288, 673644, 722860, 823440, 842055, 867432, 898192, 1084290, 1122740, 1156576, 1347288, 1445720, 1646880, 1684110, 1734864, 1796384, 2168580, 2245480, 2638439, 2694576, 2891440, 3368220, 3469728, 4337160, 4490960, 5276878, 5389152, 5782880, 6736440, 7915317, 8674320, 8981920, 10553756, 13192195, 13472880, 15830634, 17348640, 21107512, 26384390, 26945760, 31661268, 39576585, 42215024, 52768780, 63322536, 79153170, 84430048, 105537560, 126645072, 158306340, 211075120, 253290144, 316612680, 422150240, 633225360, 1266450720]

約数ペア:

[(1, 1266450720), (2, 633225360), (3, 422150240), (4, 316612680), (5, 253290144), (6, 211075120), (8, 158306340), (10, 126645072), (12, 105537560), (15, 84430048), (16, 79153170), (20, 63322536), (24, 52768780), (30, 42215024), (32, 39576585), (40, 31661268), (47, 26945760), (48, 26384390), (60, 21107512), (73, 17348640), (80, 15830634), (94, 13472880), (96, 13192195), (120, 10553756), (141, 8981920), (146, 8674320), (160, 7915317), (188, 6736440), (219, 5782880), (235, 5389152), (240, 5276878), (282, 4490960), (292, 4337160), (365, 3469728), (376, 3368220), (438, 2891440), (470, 2694576), (480, 2638439), (564, 2245480), (584, 2168580), (705, 1796384), (730, 1734864), (752, 1684110), (769, 1646880), (876, 1445720), (940, 1347288), (1095, 1156576), (1128, 1122740), (1168, 1084290), (1410, 898192), (1460, 867432), (1504, 842055), (1538, 823440), (1752, 722860), (1880, 673644), (2190, 578288), (2256, 561370), (2307, 548960), (2336, 542145), (2820, 449096), (2920, 433716), (3076, 411720), (3431, 369120), (3504, 361430), (3760, 336822), (3845, 329376), (4380, 289144), (4512, 280685), (4614, 274480), (5640, 224548), (5840, 216858), (6152, 205860), (6862, 184560), (7008, 180715), (7520, 168411), (7690, 164688), (8760, 144572), (9228, 137240), (10293, 123040), (11280, 112274), (11535, 109792), (11680, 108429), (12304, 102930), (13724, 92280), (15380, 82344), (17155, 73824), (17520, 72286), (18456, 68620), (20586, 61520), (22560, 56137), (23070, 54896), (24608, 51465), (27448, 46140), (30760, 41172), (34310, 36912), (35040, 36143)]