461003640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{19501}}^1$

素因数の和:19712

約数の個数: 64

約数和(自身を含む): 1390102560

約数和(自身を除く): 929098920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 197, 394, 591, 788, 985, 1182, 1576, 1970, 2364, 2955, 3940, 4728, 5910, 7880, 11820, 19501, 23640, 39002, 58503, 78004, 97505, 117006, 156008, 195010, 234012, 292515, 390020, 468024, 585030, 780040, 1170060, 2340120, 3841697, 7683394, 11525091, 15366788, 19208485, 23050182, 30733576, 38416970, 46100364, 57625455, 76833940, 92200728, 115250910, 153667880, 230501820, 461003640]

約数ペア:

[(1, 461003640), (2, 230501820), (3, 153667880), (4, 115250910), (5, 92200728), (6, 76833940), (8, 57625455), (10, 46100364), (12, 38416970), (15, 30733576), (20, 23050182), (24, 19208485), (30, 15366788), (40, 11525091), (60, 7683394), (120, 3841697), (197, 2340120), (394, 1170060), (591, 780040), (788, 585030), (985, 468024), (1182, 390020), (1576, 292515), (1970, 234012), (2364, 195010), (2955, 156008), (3940, 117006), (4728, 97505), (5910, 78004), (7880, 58503), (11820, 39002), (19501, 23640)]