421625520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{195197}}^1$

素因数の和:195219

約数の個数: 80

約数和(自身を含む): 1452273120

約数和(自身を除く): 1030647600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 195197, 390394, 585591, 780788, 975985, 1171182, 1561576, 1756773, 1951970, 2342364, 2927955, 3123152, 3513546, 3903940, 4684728, 5270319, 5855910, 7027092, 7807880, 8783865, 9369456, 10540638, 11711820, 14054184, 15615760, 17567730, 21081276, 23423640, 26351595, 28108368, 35135460, 42162552, 46847280, 52703190, 70270920, 84325104, 105406380, 140541840, 210812760, 421625520]

約数ペア:

[(1, 421625520), (2, 210812760), (3, 140541840), (4, 105406380), (5, 84325104), (6, 70270920), (8, 52703190), (9, 46847280), (10, 42162552), (12, 35135460), (15, 28108368), (16, 26351595), (18, 23423640), (20, 21081276), (24, 17567730), (27, 15615760), (30, 14054184), (36, 11711820), (40, 10540638), (45, 9369456), (48, 8783865), (54, 7807880), (60, 7027092), (72, 5855910), (80, 5270319), (90, 4684728), (108, 3903940), (120, 3513546), (135, 3123152), (144, 2927955), (180, 2342364), (216, 1951970), (240, 1756773), (270, 1561576), (360, 1171182), (432, 975985), (540, 780788), (720, 585591), (1080, 390394), (2160, 195197)]