324759680

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1021}}^1$

素因数の和:1118

約数の個数: 128

約数和(自身を含む): 900668160

約数和(自身を除く): 575908480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 71, 80, 112, 128, 140, 142, 160, 224, 280, 284, 320, 355, 448, 497, 560, 568, 640, 710, 896, 994, 1021, 1120, 1136, 1420, 1988, 2042, 2240, 2272, 2485, 2840, 3976, 4084, 4480, 4544, 4970, 5105, 5680, 7147, 7952, 8168, 9088, 9940, 10210, 11360, 14294, 15904, 16336, 19880, 20420, 22720, 28588, 31808, 32672, 35735, 39760, 40840, 45440, 57176, 63616, 65344, 71470, 72491, 79520, 81680, 114352, 130688, 142940, 144982, 159040, 163360, 228704, 285880, 289964, 318080, 326720, 362455, 457408, 507437, 571760, 579928, 653440, 724910, 914816, 1014874, 1143520, 1159856, 1449820, 2029748, 2287040, 2319712, 2537185, 2899640, 4059496, 4574080, 4639424, 5074370, 5799280, 8118992, 9278848, 10148740, 11598560, 16237984, 20297480, 23197120, 32475968, 40594960, 46394240, 64951936, 81189920, 162379840, 324759680]

約数ペア:

[(1, 324759680), (2, 162379840), (4, 81189920), (5, 64951936), (7, 46394240), (8, 40594960), (10, 32475968), (14, 23197120), (16, 20297480), (20, 16237984), (28, 11598560), (32, 10148740), (35, 9278848), (40, 8118992), (56, 5799280), (64, 5074370), (70, 4639424), (71, 4574080), (80, 4059496), (112, 2899640), (128, 2537185), (140, 2319712), (142, 2287040), (160, 2029748), (224, 1449820), (280, 1159856), (284, 1143520), (320, 1014874), (355, 914816), (448, 724910), (497, 653440), (560, 579928), (568, 571760), (640, 507437), (710, 457408), (896, 362455), (994, 326720), (1021, 318080), (1120, 289964), (1136, 285880), (1420, 228704), (1988, 163360), (2042, 159040), (2240, 144982), (2272, 142940), (2485, 130688), (2840, 114352), (3976, 81680), (4084, 79520), (4480, 72491), (4544, 71470), (4970, 65344), (5105, 63616), (5680, 57176), (7147, 45440), (7952, 40840), (8168, 39760), (9088, 35735), (9940, 32672), (10210, 31808), (11360, 28588), (14294, 22720), (15904, 20420), (16336, 19880)]