275996280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{17293}}^1$

素因数の和:17333

約数の個数: 128

約数和(自身を含む): 996134400

約数和(自身を除く): 720138120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 5320, 7980, 15960, 17293, 34586, 51879, 69172, 86465, 103758, 121051, 138344, 172930, 207516, 242102, 259395, 328567, 345860, 363153, 415032, 484204, 518790, 605255, 657134, 691720, 726306, 968408, 985701, 1037580, 1210510, 1314268, 1452612, 1642835, 1815765, 1971402, 2075160, 2299969, 2421020, 2628536, 2905224, 3285670, 3631530, 3942804, 4599938, 4842040, 4928505, 6571340, 6899907, 7263060, 7885608, 9199876, 9857010, 11499845, 13142680, 13799814, 14526120, 18399752, 19714020, 22999690, 27599628, 34499535, 39428040, 45999380, 55199256, 68999070, 91998760, 137998140, 275996280]

約数ペア:

[(1, 275996280), (2, 137998140), (3, 91998760), (4, 68999070), (5, 55199256), (6, 45999380), (7, 39428040), (8, 34499535), (10, 27599628), (12, 22999690), (14, 19714020), (15, 18399752), (19, 14526120), (20, 13799814), (21, 13142680), (24, 11499845), (28, 9857010), (30, 9199876), (35, 7885608), (38, 7263060), (40, 6899907), (42, 6571340), (56, 4928505), (57, 4842040), (60, 4599938), (70, 3942804), (76, 3631530), (84, 3285670), (95, 2905224), (105, 2628536), (114, 2421020), (120, 2299969), (133, 2075160), (140, 1971402), (152, 1815765), (168, 1642835), (190, 1452612), (210, 1314268), (228, 1210510), (266, 1037580), (280, 985701), (285, 968408), (380, 726306), (399, 691720), (420, 657134), (456, 605255), (532, 518790), (570, 484204), (665, 415032), (760, 363153), (798, 345860), (840, 328567), (1064, 259395), (1140, 242102), (1330, 207516), (1596, 172930), (1995, 138344), (2280, 121051), (2660, 103758), (3192, 86465), (3990, 69172), (5320, 51879), (7980, 34586), (15960, 17293)]