156181680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{216919}}^1$

素因数の和:216938

約数の個数: 60

約数和(自身を含む): 524512560

約数和(自身を除く): 368330880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 216919, 433838, 650757, 867676, 1084595, 1301514, 1735352, 1952271, 2169190, 2603028, 3253785, 3470704, 3904542, 4338380, 5206056, 6507570, 7809084, 8676760, 9761355, 10412112, 13015140, 15618168, 17353520, 19522710, 26030280, 31236336, 39045420, 52060560, 78090840, 156181680]

約数ペア:

[(1, 156181680), (2, 78090840), (3, 52060560), (4, 39045420), (5, 31236336), (6, 26030280), (8, 19522710), (9, 17353520), (10, 15618168), (12, 13015140), (15, 10412112), (16, 9761355), (18, 8676760), (20, 7809084), (24, 6507570), (30, 5206056), (36, 4338380), (40, 3904542), (45, 3470704), (48, 3253785), (60, 2603028), (72, 2169190), (80, 1952271), (90, 1735352), (120, 1301514), (144, 1084595), (180, 867676), (240, 650757), (360, 433838), (720, 216919)]