1351920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:190

約数の個数: 80

約数和(自身を含む): 4321152

約数和(自身を除く): 2969232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 131, 172, 215, 240, 258, 262, 344, 393, 430, 516, 524, 645, 655, 688, 786, 860, 1032, 1048, 1290, 1310, 1572, 1720, 1965, 2064, 2096, 2580, 2620, 3144, 3440, 3930, 5160, 5240, 5633, 6288, 7860, 10320, 10480, 11266, 15720, 16899, 22532, 28165, 31440, 33798, 45064, 56330, 67596, 84495, 90128, 112660, 135192, 168990, 225320, 270384, 337980, 450640, 675960, 1351920]

約数ペア:

[(1, 1351920), (2, 675960), (3, 450640), (4, 337980), (5, 270384), (6, 225320), (8, 168990), (10, 135192), (12, 112660), (15, 90128), (16, 84495), (20, 67596), (24, 56330), (30, 45064), (40, 33798), (43, 31440), (48, 28165), (60, 22532), (80, 16899), (86, 15720), (120, 11266), (129, 10480), (131, 10320), (172, 7860), (215, 6288), (240, 5633), (258, 5240), (262, 5160), (344, 3930), (393, 3440), (430, 3144), (516, 2620), (524, 2580), (645, 2096), (655, 2064), (688, 1965), (786, 1720), (860, 1572), (1032, 1310), (1048, 1290)]