8061480

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{457}}^1$

素因数の和:488

約数の個数: 144

約数和(自身を含む): 30544020

約数和(自身を除く): 22482540

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 457, 490, 504, 588, 630, 735, 840, 882, 914, 980, 1176, 1260, 1371, 1470, 1764, 1828, 1960, 2205, 2285, 2520, 2742, 2940, 3199, 3528, 3656, 4113, 4410, 4570, 5484, 5880, 6398, 6855, 8226, 8820, 9140, 9597, 10968, 12796, 13710, 15995, 16452, 17640, 18280, 19194, 20565, 22393, 25592, 27420, 28791, 31990, 32904, 38388, 41130, 44786, 47985, 54840, 57582, 63980, 67179, 76776, 82260, 89572, 95970, 111965, 115164, 127960, 134358, 143955, 164520, 179144, 191940, 201537, 223930, 230328, 268716, 287910, 335895, 383880, 403074, 447860, 537432, 575820, 671790, 806148, 895720, 1007685, 1151640, 1343580, 1612296, 2015370, 2687160, 4030740, 8061480]

約数ペア:

[(1, 8061480), (2, 4030740), (3, 2687160), (4, 2015370), (5, 1612296), (6, 1343580), (7, 1151640), (8, 1007685), (9, 895720), (10, 806148), (12, 671790), (14, 575820), (15, 537432), (18, 447860), (20, 403074), (21, 383880), (24, 335895), (28, 287910), (30, 268716), (35, 230328), (36, 223930), (40, 201537), (42, 191940), (45, 179144), (49, 164520), (56, 143955), (60, 134358), (63, 127960), (70, 115164), (72, 111965), (84, 95970), (90, 89572), (98, 82260), (105, 76776), (120, 67179), (126, 63980), (140, 57582), (147, 54840), (168, 47985), (180, 44786), (196, 41130), (210, 38388), (245, 32904), (252, 31990), (280, 28791), (294, 27420), (315, 25592), (360, 22393), (392, 20565), (420, 19194), (441, 18280), (457, 17640), (490, 16452), (504, 15995), (588, 13710), (630, 12796), (735, 10968), (840, 9597), (882, 9140), (914, 8820), (980, 8226), (1176, 6855), (1260, 6398), (1371, 5880), (1470, 5484), (1764, 4570), (1828, 4410), (1960, 4113), (2205, 3656), (2285, 3528), (2520, 3199), (2742, 2940)]