661496640

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{569}}^1$

素因数の和:769

約数の個数: 224

約数和(自身を含む): 2418405120

約数和(自身を除く): 1756908480

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, 140, 160, 168, 173, 192, 210, 224, 240, 280, 320, 336, 346, 420, 448, 480, 519, 560, 569, 672, 692, 840, 865, 960, 1038, 1120, 1138, 1211, 1344, 1384, 1680, 1707, 1730, 2076, 2240, 2276, 2422, 2595, 2768, 2845, 3360, 3414, 3460, 3633, 3983, 4152, 4552, 4844, 5190, 5536, 5690, 6055, 6720, 6828, 6920, 7266, 7966, 8304, 8535, 9104, 9688, 10380, 11072, 11380, 11949, 12110, 13656, 13840, 14532, 15932, 16608, 17070, 18165, 18208, 19376, 19915, 20760, 22760, 23898, 24220, 27312, 27680, 29064, 31864, 33216, 34140, 36330, 36416, 38752, 39830, 41520, 45520, 47796, 48440, 54624, 55360, 58128, 59745, 63728, 68280, 72660, 77504, 79660, 83040, 91040, 95592, 96880, 98437, 109248, 116256, 119490, 127456, 136560, 145320, 159320, 166080, 182080, 191184, 193760, 196874, 232512, 238980, 254912, 273120, 290640, 295311, 318640, 382368, 387520, 393748, 477960, 492185, 546240, 581280, 590622, 637280, 689059, 764736, 787496, 955920, 984370, 1162560, 1181244, 1274560, 1378118, 1476555, 1574992, 1911840, 1968740, 2067177, 2362488, 2756236, 2953110, 3149984, 3445295, 3823680, 3937480, 4134354, 4724976, 5512472, 5906220, 6299968, 6890590, 7874960, 8268708, 9449952, 10335885, 11024944, 11812440, 13781180, 15749920, 16537416, 18899904, 20671770, 22049888, 23624880, 27562360, 31499840, 33074832, 41343540, 44099776, 47249760, 55124720, 66149664, 82687080, 94499520, 110249440, 132299328, 165374160, 220498880, 330748320, 661496640]

約数ペア:

[(1, 661496640), (2, 330748320), (3, 220498880), (4, 165374160), (5, 132299328), (6, 110249440), (7, 94499520), (8, 82687080), (10, 66149664), (12, 55124720), (14, 47249760), (15, 44099776), (16, 41343540), (20, 33074832), (21, 31499840), (24, 27562360), (28, 23624880), (30, 22049888), (32, 20671770), (35, 18899904), (40, 16537416), (42, 15749920), (48, 13781180), (56, 11812440), (60, 11024944), (64, 10335885), (70, 9449952), (80, 8268708), (84, 7874960), (96, 6890590), (105, 6299968), (112, 5906220), (120, 5512472), (140, 4724976), (160, 4134354), (168, 3937480), (173, 3823680), (192, 3445295), (210, 3149984), (224, 2953110), (240, 2756236), (280, 2362488), (320, 2067177), (336, 1968740), (346, 1911840), (420, 1574992), (448, 1476555), (480, 1378118), (519, 1274560), (560, 1181244), (569, 1162560), (672, 984370), (692, 955920), (840, 787496), (865, 764736), (960, 689059), (1038, 637280), (1120, 590622), (1138, 581280), (1211, 546240), (1344, 492185), (1384, 477960), (1680, 393748), (1707, 387520), (1730, 382368), (2076, 318640), (2240, 295311), (2276, 290640), (2422, 273120), (2595, 254912), (2768, 238980), (2845, 232512), (3360, 196874), (3414, 193760), (3460, 191184), (3633, 182080), (3983, 166080), (4152, 159320), (4552, 145320), (4844, 136560), (5190, 127456), (5536, 119490), (5690, 116256), (6055, 109248), (6720, 98437), (6828, 96880), (6920, 95592), (7266, 91040), (7966, 83040), (8304, 79660), (8535, 77504), (9104, 72660), (9688, 68280), (10380, 63728), (11072, 59745), (11380, 58128), (11949, 55360), (12110, 54624), (13656, 48440), (13840, 47796), (14532, 45520), (15932, 41520), (16608, 39830), (17070, 38752), (18165, 36416), (18208, 36330), (19376, 34140), (19915, 33216), (20760, 31864), (22760, 29064), (23898, 27680), (24220, 27312)]