271073920

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1051}}^1$

素因数の和:1114

約数の個数: 128

約数和(自身を含む): 721082880

約数和(自身を除く): 450008960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 128, 130, 155, 160, 208, 248, 260, 310, 320, 403, 416, 496, 520, 620, 640, 806, 832, 992, 1040, 1051, 1240, 1612, 1664, 1984, 2015, 2080, 2102, 2480, 3224, 3968, 4030, 4160, 4204, 4960, 5255, 6448, 8060, 8320, 8408, 9920, 10510, 12896, 13663, 16120, 16816, 19840, 21020, 25792, 27326, 32240, 32581, 33632, 42040, 51584, 54652, 64480, 65162, 67264, 68315, 84080, 109304, 128960, 130324, 134528, 136630, 162905, 168160, 218608, 257920, 260648, 273260, 325810, 336320, 423553, 437216, 521296, 546520, 651620, 672640, 847106, 874432, 1042592, 1093040, 1303240, 1694212, 1748864, 2085184, 2117765, 2186080, 2606480, 3388424, 4170368, 4235530, 4372160, 5212960, 6776848, 8471060, 8744320, 10425920, 13553696, 16942120, 20851840, 27107392, 33884240, 54214784, 67768480, 135536960, 271073920]

約数ペア:

[(1, 271073920), (2, 135536960), (4, 67768480), (5, 54214784), (8, 33884240), (10, 27107392), (13, 20851840), (16, 16942120), (20, 13553696), (26, 10425920), (31, 8744320), (32, 8471060), (40, 6776848), (52, 5212960), (62, 4372160), (64, 4235530), (65, 4170368), (80, 3388424), (104, 2606480), (124, 2186080), (128, 2117765), (130, 2085184), (155, 1748864), (160, 1694212), (208, 1303240), (248, 1093040), (260, 1042592), (310, 874432), (320, 847106), (403, 672640), (416, 651620), (496, 546520), (520, 521296), (620, 437216), (640, 423553), (806, 336320), (832, 325810), (992, 273260), (1040, 260648), (1051, 257920), (1240, 218608), (1612, 168160), (1664, 162905), (1984, 136630), (2015, 134528), (2080, 130324), (2102, 128960), (2480, 109304), (3224, 84080), (3968, 68315), (4030, 67264), (4160, 65162), (4204, 64480), (4960, 54652), (5255, 51584), (6448, 42040), (8060, 33632), (8320, 32581), (8408, 32240), (9920, 27326), (10510, 25792), (12896, 21020), (13663, 19840), (16120, 16816)]