180426120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{619}}^1$

素因数の和:987

約数の個数: 128

約数和(自身を含む): 621388800

約数和(自身を除く): 440962680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 347, 420, 619, 694, 840, 1041, 1238, 1388, 1735, 1857, 2082, 2429, 2476, 2776, 3095, 3470, 3714, 4164, 4333, 4858, 4952, 5205, 6190, 6940, 7287, 7428, 8328, 8666, 9285, 9716, 10410, 12145, 12380, 12999, 13880, 14574, 14856, 17332, 18570, 19432, 20820, 21665, 24290, 24760, 25998, 29148, 34664, 36435, 37140, 41640, 43330, 48580, 51996, 58296, 64995, 72870, 74280, 86660, 97160, 103992, 129990, 145740, 173320, 214793, 259980, 291480, 429586, 519960, 644379, 859172, 1073965, 1288758, 1503551, 1718344, 2147930, 2577516, 3007102, 3221895, 4295860, 4510653, 5155032, 6014204, 6443790, 7517755, 8591720, 9021306, 12028408, 12887580, 15035510, 18042612, 22553265, 25775160, 30071020, 36085224, 45106530, 60142040, 90213060, 180426120]

約数ペア:

[(1, 180426120), (2, 90213060), (3, 60142040), (4, 45106530), (5, 36085224), (6, 30071020), (7, 25775160), (8, 22553265), (10, 18042612), (12, 15035510), (14, 12887580), (15, 12028408), (20, 9021306), (21, 8591720), (24, 7517755), (28, 6443790), (30, 6014204), (35, 5155032), (40, 4510653), (42, 4295860), (56, 3221895), (60, 3007102), (70, 2577516), (84, 2147930), (105, 1718344), (120, 1503551), (140, 1288758), (168, 1073965), (210, 859172), (280, 644379), (347, 519960), (420, 429586), (619, 291480), (694, 259980), (840, 214793), (1041, 173320), (1238, 145740), (1388, 129990), (1735, 103992), (1857, 97160), (2082, 86660), (2429, 74280), (2476, 72870), (2776, 64995), (3095, 58296), (3470, 51996), (3714, 48580), (4164, 43330), (4333, 41640), (4858, 37140), (4952, 36435), (5205, 34664), (6190, 29148), (6940, 25998), (7287, 24760), (7428, 24290), (8328, 21665), (8666, 20820), (9285, 19432), (9716, 18570), (10410, 17332), (12145, 14856), (12380, 14574), (12999, 13880)]