307788120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{284989}}^1$

素因数の和:285009

約数の個数: 64

約数和(自身を含む): 1025964000

約数和(自身を除く): 718175880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 284989, 569978, 854967, 1139956, 1424945, 1709934, 2279912, 2564901, 2849890, 3419868, 4274835, 5129802, 5699780, 6839736, 7694703, 8549670, 10259604, 11399560, 12824505, 15389406, 17099340, 20519208, 25649010, 30778812, 34198680, 38473515, 51298020, 61557624, 76947030, 102596040, 153894060, 307788120]

約数ペア:

[(1, 307788120), (2, 153894060), (3, 102596040), (4, 76947030), (5, 61557624), (6, 51298020), (8, 38473515), (9, 34198680), (10, 30778812), (12, 25649010), (15, 20519208), (18, 17099340), (20, 15389406), (24, 12824505), (27, 11399560), (30, 10259604), (36, 8549670), (40, 7694703), (45, 6839736), (54, 5699780), (60, 5129802), (72, 4274835), (90, 3419868), (108, 2849890), (120, 2564901), (135, 2279912), (180, 1709934), (216, 1424945), (270, 1139956), (360, 854967), (540, 569978), (1080, 284989)]