138059280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{191749}}^1$

素因数の和:191768

約数の個数: 60

約数和(自身を含む): 463651500

約数和(自身を除く): 325592220

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, 191749, 383498, 575247, 766996, 958745, 1150494, 1533992, 1725741, 1917490, 2300988, 2876235, 3067984, 3451482, 3834980, 4601976, 5752470, 6902964, 7669960, 8628705, 9203952, 11504940, 13805928, 15339920, 17257410, 23009880, 27611856, 34514820, 46019760, 69029640, 138059280]

約数ペア:

[(1, 138059280), (2, 69029640), (3, 46019760), (4, 34514820), (5, 27611856), (6, 23009880), (8, 17257410), (9, 15339920), (10, 13805928), (12, 11504940), (15, 9203952), (16, 8628705), (18, 7669960), (20, 6902964), (24, 5752470), (30, 4601976), (36, 3834980), (40, 3451482), (45, 3067984), (48, 2876235), (60, 2300988), (72, 1917490), (80, 1725741), (90, 1533992), (120, 1150494), (144, 958745), (180, 766996), (240, 575247), (360, 383498), (720, 191749)]