251016120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{697267}}^1$

素因数の和:697284

約数の個数: 48

約数和(自身を含む): 815803560

約数和(自身を除く): 564787440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 697267, 1394534, 2091801, 2789068, 3486335, 4183602, 5578136, 6275403, 6972670, 8367204, 10459005, 12550806, 13945340, 16734408, 20918010, 25101612, 27890680, 31377015, 41836020, 50203224, 62754030, 83672040, 125508060, 251016120]

約数ペア:

[(1, 251016120), (2, 125508060), (3, 83672040), (4, 62754030), (5, 50203224), (6, 41836020), (8, 31377015), (9, 27890680), (10, 25101612), (12, 20918010), (15, 16734408), (18, 13945340), (20, 12550806), (24, 10459005), (30, 8367204), (36, 6972670), (40, 6275403), (45, 5578136), (60, 4183602), (72, 3486335), (90, 2789068), (120, 2091801), (180, 1394534), (360, 697267)]