281596560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5407}}^1$

素因数の和:5461

約数の個数: 160

約数和(自身を含む): 1030029312

約数和(自身を除く): 748432752

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 105, 112, 120, 124, 140, 155, 168, 186, 210, 217, 240, 248, 280, 310, 336, 372, 420, 434, 465, 496, 560, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1488, 1680, 1736, 1860, 2170, 2480, 2604, 3255, 3472, 3720, 4340, 5208, 5407, 6510, 7440, 8680, 10416, 10814, 13020, 16221, 17360, 21628, 26040, 27035, 32442, 37849, 43256, 52080, 54070, 64884, 75698, 81105, 86512, 108140, 113547, 129768, 151396, 162210, 167617, 189245, 216280, 227094, 259536, 302792, 324420, 335234, 378490, 432560, 454188, 502851, 567735, 605584, 648840, 670468, 756980, 838085, 908376, 1005702, 1135470, 1173319, 1297680, 1340936, 1513960, 1676170, 1816752, 2011404, 2270940, 2346638, 2514255, 2681872, 3027920, 3352340, 3519957, 4022808, 4541880, 4693276, 5028510, 5866595, 6704680, 7039914, 8045616, 9083760, 9386552, 10057020, 11733190, 13409360, 14079828, 17599785, 18773104, 20114040, 23466380, 28159656, 35199570, 40228080, 46932760, 56319312, 70399140, 93865520, 140798280, 281596560]

約数ペア:

[(1, 281596560), (2, 140798280), (3, 93865520), (4, 70399140), (5, 56319312), (6, 46932760), (7, 40228080), (8, 35199570), (10, 28159656), (12, 23466380), (14, 20114040), (15, 18773104), (16, 17599785), (20, 14079828), (21, 13409360), (24, 11733190), (28, 10057020), (30, 9386552), (31, 9083760), (35, 8045616), (40, 7039914), (42, 6704680), (48, 5866595), (56, 5028510), (60, 4693276), (62, 4541880), (70, 4022808), (80, 3519957), (84, 3352340), (93, 3027920), (105, 2681872), (112, 2514255), (120, 2346638), (124, 2270940), (140, 2011404), (155, 1816752), (168, 1676170), (186, 1513960), (210, 1340936), (217, 1297680), (240, 1173319), (248, 1135470), (280, 1005702), (310, 908376), (336, 838085), (372, 756980), (420, 670468), (434, 648840), (465, 605584), (496, 567735), (560, 502851), (620, 454188), (651, 432560), (744, 378490), (840, 335234), (868, 324420), (930, 302792), (1085, 259536), (1240, 227094), (1302, 216280), (1488, 189245), (1680, 167617), (1736, 162210), (1860, 151396), (2170, 129768), (2480, 113547), (2604, 108140), (3255, 86512), (3472, 81105), (3720, 75698), (4340, 64884), (5208, 54070), (5407, 52080), (6510, 43256), (7440, 37849), (8680, 32442), (10416, 27035), (10814, 26040), (13020, 21628), (16221, 17360)]