277789680

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{55117}}^1$

素因数の和:55143

約数の個数: 120

約数和(自身を含む): 1066202592

約数和(自身を除く): 788412912

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 55117, 110234, 165351, 220468, 275585, 330702, 385819, 440936, 496053, 551170, 661404, 771638, 826755, 881872, 992106, 1102340, 1157457, 1322808, 1543276, 1653510, 1929095, 1984212, 2204680, 2314914, 2480265, 2645616, 3086552, 3307020, 3472371, 3858190, 3968424, 4409360, 4629828, 4960530, 5787285, 6173104, 6614040, 6944742, 7716380, 7936848, 9259656, 9921060, 11574570, 13228080, 13889484, 15432760, 17361855, 18519312, 19842120, 23149140, 27778968, 30865520, 34723710, 39684240, 46298280, 55557936, 69447420, 92596560, 138894840, 277789680]

約数ペア:

[(1, 277789680), (2, 138894840), (3, 92596560), (4, 69447420), (5, 55557936), (6, 46298280), (7, 39684240), (8, 34723710), (9, 30865520), (10, 27778968), (12, 23149140), (14, 19842120), (15, 18519312), (16, 17361855), (18, 15432760), (20, 13889484), (21, 13228080), (24, 11574570), (28, 9921060), (30, 9259656), (35, 7936848), (36, 7716380), (40, 6944742), (42, 6614040), (45, 6173104), (48, 5787285), (56, 4960530), (60, 4629828), (63, 4409360), (70, 3968424), (72, 3858190), (80, 3472371), (84, 3307020), (90, 3086552), (105, 2645616), (112, 2480265), (120, 2314914), (126, 2204680), (140, 1984212), (144, 1929095), (168, 1653510), (180, 1543276), (210, 1322808), (240, 1157457), (252, 1102340), (280, 992106), (315, 881872), (336, 826755), (360, 771638), (420, 661404), (504, 551170), (560, 496053), (630, 440936), (720, 385819), (840, 330702), (1008, 275585), (1260, 220468), (1680, 165351), (2520, 110234), (5040, 55117)]