919793280

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{68437}}^1$

素因数の和:68466

約数の個数: 128

約数和(自身を含む): 3350724480

約数和(自身を除く): 2430931200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 68437, 136874, 205311, 273748, 342185, 410622, 479059, 547496, 684370, 821244, 958118, 1026555, 1094992, 1368740, 1437177, 1642488, 1916236, 2053110, 2189984, 2395295, 2737480, 2874354, 3284976, 3832472, 4106220, 4379968, 4790590, 5474960, 5748708, 6569952, 7185885, 7664944, 8212440, 8759936, 9581180, 10949920, 11497416, 13139904, 14371770, 15329888, 16424880, 19162360, 21899840, 22994832, 26279808, 28743540, 30659776, 32849760, 38324720, 43799680, 45989664, 57487080, 61319552, 65699520, 76649440, 91979328, 114974160, 131399040, 153298880, 183958656, 229948320, 306597760, 459896640, 919793280]

約数ペア:

[(1, 919793280), (2, 459896640), (3, 306597760), (4, 229948320), (5, 183958656), (6, 153298880), (7, 131399040), (8, 114974160), (10, 91979328), (12, 76649440), (14, 65699520), (15, 61319552), (16, 57487080), (20, 45989664), (21, 43799680), (24, 38324720), (28, 32849760), (30, 30659776), (32, 28743540), (35, 26279808), (40, 22994832), (42, 21899840), (48, 19162360), (56, 16424880), (60, 15329888), (64, 14371770), (70, 13139904), (80, 11497416), (84, 10949920), (96, 9581180), (105, 8759936), (112, 8212440), (120, 7664944), (128, 7185885), (140, 6569952), (160, 5748708), (168, 5474960), (192, 4790590), (210, 4379968), (224, 4106220), (240, 3832472), (280, 3284976), (320, 2874354), (336, 2737480), (384, 2395295), (420, 2189984), (448, 2053110), (480, 1916236), (560, 1642488), (640, 1437177), (672, 1368740), (840, 1094992), (896, 1026555), (960, 958118), (1120, 821244), (1344, 684370), (1680, 547496), (1920, 479059), (2240, 410622), (2688, 342185), (3360, 273748), (4480, 205311), (6720, 136874), (13440, 68437)]