1279674760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{27043}}^1$

素因数の和:27087

約数の個数: 96

約数和(自身を含む): 3563317440

約数和(自身を除く): 2283642680

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 169, 182, 260, 280, 338, 364, 455, 520, 676, 728, 845, 910, 1183, 1352, 1690, 1820, 2366, 3380, 3640, 4732, 5915, 6760, 9464, 11830, 23660, 27043, 47320, 54086, 108172, 135215, 189301, 216344, 270430, 351559, 378602, 540860, 703118, 757204, 946505, 1081720, 1406236, 1514408, 1757795, 1893010, 2460913, 2812472, 3515590, 3786020, 4570267, 4921826, 7031180, 7572040, 9140534, 9843652, 12304565, 14062360, 18281068, 19687304, 22851335, 24609130, 31991869, 36562136, 45702670, 49218260, 63983738, 91405340, 98436520, 127967476, 159959345, 182810680, 255934952, 319918690, 639837380, 1279674760]

約数ペア:

[(1, 1279674760), (2, 639837380), (4, 319918690), (5, 255934952), (7, 182810680), (8, 159959345), (10, 127967476), (13, 98436520), (14, 91405340), (20, 63983738), (26, 49218260), (28, 45702670), (35, 36562136), (40, 31991869), (52, 24609130), (56, 22851335), (65, 19687304), (70, 18281068), (91, 14062360), (104, 12304565), (130, 9843652), (140, 9140534), (169, 7572040), (182, 7031180), (260, 4921826), (280, 4570267), (338, 3786020), (364, 3515590), (455, 2812472), (520, 2460913), (676, 1893010), (728, 1757795), (845, 1514408), (910, 1406236), (1183, 1081720), (1352, 946505), (1690, 757204), (1820, 703118), (2366, 540860), (3380, 378602), (3640, 351559), (4732, 270430), (5915, 216344), (6760, 189301), (9464, 135215), (11830, 108172), (23660, 54086), (27043, 47320)]