271495520

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{431}}^1$

素因数の和:604

約数の個数: 96

約数和(自身を含む): 668860416

約数和(自身を除く): 397364896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 127, 155, 160, 248, 254, 310, 431, 496, 508, 620, 635, 862, 992, 1016, 1240, 1270, 1724, 2032, 2155, 2480, 2540, 3448, 3937, 4064, 4310, 4960, 5080, 6896, 7874, 8620, 10160, 13361, 13792, 15748, 17240, 19685, 20320, 26722, 31496, 34480, 39370, 53444, 54737, 62992, 66805, 68960, 78740, 106888, 109474, 125984, 133610, 157480, 213776, 218948, 267220, 273685, 314960, 427552, 437896, 534440, 547370, 629920, 875792, 1068880, 1094740, 1696847, 1751584, 2137760, 2189480, 3393694, 4378960, 6787388, 8484235, 8757920, 13574776, 16968470, 27149552, 33936940, 54299104, 67873880, 135747760, 271495520]

約数ペア:

[(1, 271495520), (2, 135747760), (4, 67873880), (5, 54299104), (8, 33936940), (10, 27149552), (16, 16968470), (20, 13574776), (31, 8757920), (32, 8484235), (40, 6787388), (62, 4378960), (80, 3393694), (124, 2189480), (127, 2137760), (155, 1751584), (160, 1696847), (248, 1094740), (254, 1068880), (310, 875792), (431, 629920), (496, 547370), (508, 534440), (620, 437896), (635, 427552), (862, 314960), (992, 273685), (1016, 267220), (1240, 218948), (1270, 213776), (1724, 157480), (2032, 133610), (2155, 125984), (2480, 109474), (2540, 106888), (3448, 78740), (3937, 68960), (4064, 66805), (4310, 62992), (4960, 54737), (5080, 53444), (6896, 39370), (7874, 34480), (8620, 31496), (10160, 26722), (13361, 20320), (13792, 19685), (15748, 17240)]