247810080

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{563}}^1$

素因数の和:719

約数の個数: 192

約数和(自身を含む): 900523008

約数和(自身を除く): 652712928

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 131, 140, 160, 168, 210, 224, 240, 262, 280, 336, 393, 420, 480, 524, 560, 563, 655, 672, 786, 840, 917, 1048, 1120, 1126, 1310, 1572, 1680, 1689, 1834, 1965, 2096, 2252, 2620, 2751, 2815, 3144, 3360, 3378, 3668, 3930, 3941, 4192, 4504, 4585, 5240, 5502, 5630, 6288, 6756, 7336, 7860, 7882, 8445, 9008, 9170, 10480, 11004, 11260, 11823, 12576, 13512, 13755, 14672, 15720, 15764, 16890, 18016, 18340, 19705, 20960, 22008, 22520, 23646, 27024, 27510, 29344, 31440, 31528, 33780, 36680, 39410, 44016, 45040, 47292, 54048, 55020, 59115, 62880, 63056, 67560, 73360, 73753, 78820, 88032, 90080, 94584, 110040, 118230, 126112, 135120, 146720, 147506, 157640, 189168, 220080, 221259, 236460, 270240, 295012, 315280, 368765, 378336, 440160, 442518, 472920, 516271, 590024, 630560, 737530, 885036, 945840, 1032542, 1106295, 1180048, 1475060, 1548813, 1770072, 1891680, 2065084, 2212590, 2360096, 2581355, 2950120, 3097626, 3540144, 4130168, 4425180, 5162710, 5900240, 6195252, 7080288, 7744065, 8260336, 8850360, 10325420, 11800480, 12390504, 15488130, 16520672, 17700720, 20650840, 24781008, 30976260, 35401440, 41301680, 49562016, 61952520, 82603360, 123905040, 247810080]

約数ペア:

[(1, 247810080), (2, 123905040), (3, 82603360), (4, 61952520), (5, 49562016), (6, 41301680), (7, 35401440), (8, 30976260), (10, 24781008), (12, 20650840), (14, 17700720), (15, 16520672), (16, 15488130), (20, 12390504), (21, 11800480), (24, 10325420), (28, 8850360), (30, 8260336), (32, 7744065), (35, 7080288), (40, 6195252), (42, 5900240), (48, 5162710), (56, 4425180), (60, 4130168), (70, 3540144), (80, 3097626), (84, 2950120), (96, 2581355), (105, 2360096), (112, 2212590), (120, 2065084), (131, 1891680), (140, 1770072), (160, 1548813), (168, 1475060), (210, 1180048), (224, 1106295), (240, 1032542), (262, 945840), (280, 885036), (336, 737530), (393, 630560), (420, 590024), (480, 516271), (524, 472920), (560, 442518), (563, 440160), (655, 378336), (672, 368765), (786, 315280), (840, 295012), (917, 270240), (1048, 236460), (1120, 221259), (1126, 220080), (1310, 189168), (1572, 157640), (1680, 147506), (1689, 146720), (1834, 135120), (1965, 126112), (2096, 118230), (2252, 110040), (2620, 94584), (2751, 90080), (2815, 88032), (3144, 78820), (3360, 73753), (3378, 73360), (3668, 67560), (3930, 63056), (3941, 62880), (4192, 59115), (4504, 55020), (4585, 54048), (5240, 47292), (5502, 45040), (5630, 44016), (6288, 39410), (6756, 36680), (7336, 33780), (7860, 31528), (7882, 31440), (8445, 29344), (9008, 27510), (9170, 27024), (10480, 23646), (11004, 22520), (11260, 22008), (11823, 20960), (12576, 19705), (13512, 18340), (13755, 18016), (14672, 16890), (15720, 15764)]