1117480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1$

素因数の和:338

約数の個数: 64

約数和(自身を含む): 3104640

約数和(自身を除く): 1987160

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 307, 364, 455, 520, 614, 728, 910, 1228, 1535, 1820, 2149, 2456, 3070, 3640, 3991, 4298, 6140, 7982, 8596, 10745, 12280, 15964, 17192, 19955, 21490, 27937, 31928, 39910, 42980, 55874, 79820, 85960, 111748, 139685, 159640, 223496, 279370, 558740, 1117480]

約数ペア:

[(1, 1117480), (2, 558740), (4, 279370), (5, 223496), (7, 159640), (8, 139685), (10, 111748), (13, 85960), (14, 79820), (20, 55874), (26, 42980), (28, 39910), (35, 31928), (40, 27937), (52, 21490), (56, 19955), (65, 17192), (70, 15964), (91, 12280), (104, 10745), (130, 8596), (140, 7982), (182, 6140), (260, 4298), (280, 3991), (307, 3640), (364, 3070), (455, 2456), (520, 2149), (614, 1820), (728, 1535), (910, 1228)]