48690120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:247

約数の個数: 128

約数和(自身を含む): 152409600

約数和(自身を除く): 103719480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 89, 94, 97, 120, 141, 178, 188, 194, 235, 267, 282, 291, 356, 376, 388, 445, 470, 485, 534, 564, 582, 705, 712, 776, 890, 940, 970, 1068, 1128, 1164, 1335, 1410, 1455, 1780, 1880, 1940, 2136, 2328, 2670, 2820, 2910, 3560, 3880, 4183, 4559, 5340, 5640, 5820, 8366, 8633, 9118, 10680, 11640, 12549, 13677, 16732, 17266, 18236, 20915, 22795, 25098, 25899, 27354, 33464, 34532, 36472, 41830, 43165, 45590, 50196, 51798, 54708, 62745, 68385, 69064, 83660, 86330, 91180, 100392, 103596, 109416, 125490, 129495, 136770, 167320, 172660, 182360, 207192, 250980, 258990, 273540, 345320, 405751, 501960, 517980, 547080, 811502, 1035960, 1217253, 1623004, 2028755, 2434506, 3246008, 4057510, 4869012, 6086265, 8115020, 9738024, 12172530, 16230040, 24345060, 48690120]

約数ペア:

[(1, 48690120), (2, 24345060), (3, 16230040), (4, 12172530), (5, 9738024), (6, 8115020), (8, 6086265), (10, 4869012), (12, 4057510), (15, 3246008), (20, 2434506), (24, 2028755), (30, 1623004), (40, 1217253), (47, 1035960), (60, 811502), (89, 547080), (94, 517980), (97, 501960), (120, 405751), (141, 345320), (178, 273540), (188, 258990), (194, 250980), (235, 207192), (267, 182360), (282, 172660), (291, 167320), (356, 136770), (376, 129495), (388, 125490), (445, 109416), (470, 103596), (485, 100392), (534, 91180), (564, 86330), (582, 83660), (705, 69064), (712, 68385), (776, 62745), (890, 54708), (940, 51798), (970, 50196), (1068, 45590), (1128, 43165), (1164, 41830), (1335, 36472), (1410, 34532), (1455, 33464), (1780, 27354), (1880, 25899), (1940, 25098), (2136, 22795), (2328, 20915), (2670, 18236), (2820, 17266), (2910, 16732), (3560, 13677), (3880, 12549), (4183, 11640), (4559, 10680), (5340, 9118), (5640, 8633), (5820, 8366)]