2557001880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{165181}}^1$

素因数の和:165241

約数の個数: 96

約数和(自身を含む): 8503569360

約数和(自身を除く): 5946567480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 72, 86, 90, 120, 129, 172, 180, 215, 258, 344, 360, 387, 430, 516, 645, 774, 860, 1032, 1290, 1548, 1720, 1935, 2580, 3096, 3870, 5160, 7740, 15480, 165181, 330362, 495543, 660724, 825905, 991086, 1321448, 1486629, 1651810, 1982172, 2477715, 2973258, 3303620, 3964344, 4955430, 5946516, 6607240, 7102783, 7433145, 9910860, 11893032, 14205566, 14866290, 19821720, 21308349, 28411132, 29732580, 35513915, 42616698, 56822264, 59465160, 63925047, 71027830, 85233396, 106541745, 127850094, 142055660, 170466792, 213083490, 255700188, 284111320, 319625235, 426166980, 511400376, 639250470, 852333960, 1278500940, 2557001880]

約数ペア:

[(1, 2557001880), (2, 1278500940), (3, 852333960), (4, 639250470), (5, 511400376), (6, 426166980), (8, 319625235), (9, 284111320), (10, 255700188), (12, 213083490), (15, 170466792), (18, 142055660), (20, 127850094), (24, 106541745), (30, 85233396), (36, 71027830), (40, 63925047), (43, 59465160), (45, 56822264), (60, 42616698), (72, 35513915), (86, 29732580), (90, 28411132), (120, 21308349), (129, 19821720), (172, 14866290), (180, 14205566), (215, 11893032), (258, 9910860), (344, 7433145), (360, 7102783), (387, 6607240), (430, 5946516), (516, 4955430), (645, 3964344), (774, 3303620), (860, 2973258), (1032, 2477715), (1290, 1982172), (1548, 1651810), (1720, 1486629), (1935, 1321448), (2580, 991086), (3096, 825905), (3870, 660724), (5160, 495543), (7740, 330362), (15480, 165181)]