326443680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{226697}}^1$

素因数の和:226718

約数の個数: 72

約数和(自身を含む): 1113993972

約数和(自身を除く): 787550292

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 226697, 453394, 680091, 906788, 1133485, 1360182, 1813576, 2040273, 2266970, 2720364, 3400455, 3627152, 4080546, 4533940, 5440728, 6800910, 7254304, 8161092, 9067880, 10201365, 10881456, 13601820, 16322184, 18135760, 20402730, 21762912, 27203640, 32644368, 36271520, 40805460, 54407280, 65288736, 81610920, 108814560, 163221840, 326443680]

約数ペア:

[(1, 326443680), (2, 163221840), (3, 108814560), (4, 81610920), (5, 65288736), (6, 54407280), (8, 40805460), (9, 36271520), (10, 32644368), (12, 27203640), (15, 21762912), (16, 20402730), (18, 18135760), (20, 16322184), (24, 13601820), (30, 10881456), (32, 10201365), (36, 9067880), (40, 8161092), (45, 7254304), (48, 6800910), (60, 5440728), (72, 4533940), (80, 4080546), (90, 3627152), (96, 3400455), (120, 2720364), (144, 2266970), (160, 2040273), (180, 1813576), (240, 1360182), (288, 1133485), (360, 906788), (480, 680091), (720, 453394), (1440, 226697)]