12768840

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{563}}^1$

素因数の和:593

約数の個数: 160

約数和(自身を含む): 49135680

約数和(自身を除く): 36366840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 252, 270, 280, 315, 324, 360, 378, 405, 420, 504, 540, 563, 567, 630, 648, 756, 810, 840, 945, 1080, 1126, 1134, 1260, 1512, 1620, 1689, 1890, 2252, 2268, 2520, 2815, 2835, 3240, 3378, 3780, 3941, 4504, 4536, 5067, 5630, 5670, 6756, 7560, 7882, 8445, 10134, 11260, 11340, 11823, 13512, 15201, 15764, 16890, 19705, 20268, 22520, 22680, 23646, 25335, 30402, 31528, 33780, 35469, 39410, 40536, 45603, 47292, 50670, 59115, 60804, 67560, 70938, 76005, 78820, 91206, 94584, 101340, 106407, 118230, 121608, 141876, 152010, 157640, 177345, 182412, 202680, 212814, 228015, 236460, 283752, 304020, 319221, 354690, 364824, 425628, 456030, 472920, 532035, 608040, 638442, 709380, 851256, 912060, 1064070, 1276884, 1418760, 1596105, 1824120, 2128140, 2553768, 3192210, 4256280, 6384420, 12768840]

約数ペア:

[(1, 12768840), (2, 6384420), (3, 4256280), (4, 3192210), (5, 2553768), (6, 2128140), (7, 1824120), (8, 1596105), (9, 1418760), (10, 1276884), (12, 1064070), (14, 912060), (15, 851256), (18, 709380), (20, 638442), (21, 608040), (24, 532035), (27, 472920), (28, 456030), (30, 425628), (35, 364824), (36, 354690), (40, 319221), (42, 304020), (45, 283752), (54, 236460), (56, 228015), (60, 212814), (63, 202680), (70, 182412), (72, 177345), (81, 157640), (84, 152010), (90, 141876), (105, 121608), (108, 118230), (120, 106407), (126, 101340), (135, 94584), (140, 91206), (162, 78820), (168, 76005), (180, 70938), (189, 67560), (210, 60804), (216, 59115), (252, 50670), (270, 47292), (280, 45603), (315, 40536), (324, 39410), (360, 35469), (378, 33780), (405, 31528), (420, 30402), (504, 25335), (540, 23646), (563, 22680), (567, 22520), (630, 20268), (648, 19705), (756, 16890), (810, 15764), (840, 15201), (945, 13512), (1080, 11823), (1126, 11340), (1134, 11260), (1260, 10134), (1512, 8445), (1620, 7882), (1689, 7560), (1890, 6756), (2252, 5670), (2268, 5630), (2520, 5067), (2815, 4536), (2835, 4504), (3240, 3941), (3378, 3780)]