145381680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{201919}}^1$

素因数の和:201938

約数の個数: 60

約数和(自身を含む): 488242560

約数和(自身を除く): 342860880

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, 201919, 403838, 605757, 807676, 1009595, 1211514, 1615352, 1817271, 2019190, 2423028, 3028785, 3230704, 3634542, 4038380, 4846056, 6057570, 7269084, 8076760, 9086355, 9692112, 12115140, 14538168, 16153520, 18172710, 24230280, 29076336, 36345420, 48460560, 72690840, 145381680]

約数ペア:

[(1, 145381680), (2, 72690840), (3, 48460560), (4, 36345420), (5, 29076336), (6, 24230280), (8, 18172710), (9, 16153520), (10, 14538168), (12, 12115140), (15, 9692112), (16, 9086355), (18, 8076760), (20, 7269084), (24, 6057570), (30, 4846056), (36, 4038380), (40, 3634542), (45, 3230704), (48, 3028785), (60, 2423028), (72, 2019190), (80, 1817271), (90, 1615352), (120, 1211514), (144, 1009595), (180, 807676), (240, 605757), (360, 403838), (720, 201919)]