285208560

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1451}}^1$

素因数の和:1493

約数の個数: 320

約数和(自身を含む): 1209922560

約数和(自身を除く): 924714000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 54, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 108, 112, 117, 120, 126, 130, 135, 140, 144, 156, 168, 180, 182, 189, 195, 208, 210, 216, 234, 240, 252, 260, 270, 273, 280, 312, 315, 336, 351, 360, 364, 378, 390, 420, 432, 455, 468, 504, 520, 540, 546, 560, 585, 624, 630, 702, 720, 728, 756, 780, 819, 840, 910, 936, 945, 1008, 1040, 1080, 1092, 1170, 1260, 1365, 1404, 1451, 1456, 1512, 1560, 1638, 1680, 1755, 1820, 1872, 1890, 2160, 2184, 2340, 2457, 2520, 2730, 2808, 2902, 3024, 3120, 3276, 3510, 3640, 3780, 4095, 4353, 4368, 4680, 4914, 5040, 5460, 5616, 5804, 6552, 7020, 7255, 7280, 7560, 8190, 8706, 9360, 9828, 10157, 10920, 11608, 12285, 13059, 13104, 14040, 14510, 15120, 16380, 17412, 18863, 19656, 20314, 21765, 21840, 23216, 24570, 26118, 28080, 29020, 30471, 32760, 34824, 37726, 39177, 39312, 40628, 43530, 49140, 50785, 52236, 56589, 58040, 60942, 65295, 65520, 69648, 75452, 78354, 81256, 87060, 91413, 94315, 98280, 101570, 104472, 113178, 116080, 121884, 130590, 132041, 150904, 152355, 156708, 162512, 169767, 174120, 182826, 188630, 195885, 196560, 203140, 208944, 226356, 243768, 261180, 264082, 274239, 282945, 301808, 304710, 313416, 339534, 348240, 365652, 377260, 391770, 396123, 406280, 452712, 457065, 487536, 509301, 522360, 528164, 548478, 565890, 609420, 626832, 660205, 679068, 731304, 754520, 783540, 792246, 812560, 848835, 905424, 914130, 1018602, 1044720, 1056328, 1096956, 1131780, 1188369, 1218840, 1320410, 1358136, 1371195, 1462608, 1509040, 1567080, 1584492, 1697670, 1828260, 1980615, 2037204, 2112656, 2193912, 2263560, 2376738, 2437680, 2546505, 2640820, 2716272, 2742390, 3134160, 3168984, 3395340, 3565107, 3656520, 3961230, 4074408, 4387824, 4527120, 4753476, 5093010, 5281640, 5484780, 5941845, 6337968, 6790680, 7130214, 7313040, 7922460, 8148816, 9506952, 10186020, 10563280, 10969560, 11883690, 13581360, 14260428, 15844920, 17825535, 19013904, 20372040, 21939120, 23767380, 28520856, 31689840, 35651070, 40744080, 47534760, 57041712, 71302140, 95069520, 142604280, 285208560]

約数ペア:

[(1, 285208560), (2, 142604280), (3, 95069520), (4, 71302140), (5, 57041712), (6, 47534760), (7, 40744080), (8, 35651070), (9, 31689840), (10, 28520856), (12, 23767380), (13, 21939120), (14, 20372040), (15, 19013904), (16, 17825535), (18, 15844920), (20, 14260428), (21, 13581360), (24, 11883690), (26, 10969560), (27, 10563280), (28, 10186020), (30, 9506952), (35, 8148816), (36, 7922460), (39, 7313040), (40, 7130214), (42, 6790680), (45, 6337968), (48, 5941845), (52, 5484780), (54, 5281640), (56, 5093010), (60, 4753476), (63, 4527120), (65, 4387824), (70, 4074408), (72, 3961230), (78, 3656520), (80, 3565107), (84, 3395340), (90, 3168984), (91, 3134160), (104, 2742390), (105, 2716272), (108, 2640820), (112, 2546505), (117, 2437680), (120, 2376738), (126, 2263560), (130, 2193912), (135, 2112656), (140, 2037204), (144, 1980615), (156, 1828260), (168, 1697670), (180, 1584492), (182, 1567080), (189, 1509040), (195, 1462608), (208, 1371195), (210, 1358136), (216, 1320410), (234, 1218840), (240, 1188369), (252, 1131780), (260, 1096956), (270, 1056328), (273, 1044720), (280, 1018602), (312, 914130), (315, 905424), (336, 848835), (351, 812560), (360, 792246), (364, 783540), (378, 754520), (390, 731304), (420, 679068), (432, 660205), (455, 626832), (468, 609420), (504, 565890), (520, 548478), (540, 528164), (546, 522360), (560, 509301), (585, 487536), (624, 457065), (630, 452712), (702, 406280), (720, 396123), (728, 391770), (756, 377260), (780, 365652), (819, 348240), (840, 339534), (910, 313416), (936, 304710), (945, 301808), (1008, 282945), (1040, 274239), (1080, 264082), (1092, 261180), (1170, 243768), (1260, 226356), (1365, 208944), (1404, 203140), (1451, 196560), (1456, 195885), (1512, 188630), (1560, 182826), (1638, 174120), (1680, 169767), (1755, 162512), (1820, 156708), (1872, 152355), (1890, 150904), (2160, 132041), (2184, 130590), (2340, 121884), (2457, 116080), (2520, 113178), (2730, 104472), (2808, 101570), (2902, 98280), (3024, 94315), (3120, 91413), (3276, 87060), (3510, 81256), (3640, 78354), (3780, 75452), (4095, 69648), (4353, 65520), (4368, 65295), (4680, 60942), (4914, 58040), (5040, 56589), (5460, 52236), (5616, 50785), (5804, 49140), (6552, 43530), (7020, 40628), (7255, 39312), (7280, 39177), (7560, 37726), (8190, 34824), (8706, 32760), (9360, 30471), (9828, 29020), (10157, 28080), (10920, 26118), (11608, 24570), (12285, 23216), (13059, 21840), (13104, 21765), (14040, 20314), (14510, 19656), (15120, 18863), (16380, 17412)]