145300440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{971}}^1$

素因数の和:1057

約数の個数: 128

約数和(自身を含む): 461894400

約数和(自身を除く): 316593960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 43, 58, 60, 86, 87, 116, 120, 129, 145, 172, 174, 215, 232, 258, 290, 344, 348, 430, 435, 516, 580, 645, 696, 860, 870, 971, 1032, 1160, 1247, 1290, 1720, 1740, 1942, 2494, 2580, 2913, 3480, 3741, 3884, 4855, 4988, 5160, 5826, 6235, 7482, 7768, 9710, 9976, 11652, 12470, 14565, 14964, 18705, 19420, 23304, 24940, 28159, 29130, 29928, 37410, 38840, 41753, 49880, 56318, 58260, 74820, 83506, 84477, 112636, 116520, 125259, 140795, 149640, 167012, 168954, 208765, 225272, 250518, 281590, 334024, 337908, 417530, 422385, 501036, 563180, 626295, 675816, 835060, 844770, 1002072, 1126360, 1210837, 1252590, 1670120, 1689540, 2421674, 2505180, 3379080, 3632511, 4843348, 5010360, 6054185, 7265022, 9686696, 12108370, 14530044, 18162555, 24216740, 29060088, 36325110, 48433480, 72650220, 145300440]

約数ペア:

[(1, 145300440), (2, 72650220), (3, 48433480), (4, 36325110), (5, 29060088), (6, 24216740), (8, 18162555), (10, 14530044), (12, 12108370), (15, 9686696), (20, 7265022), (24, 6054185), (29, 5010360), (30, 4843348), (40, 3632511), (43, 3379080), (58, 2505180), (60, 2421674), (86, 1689540), (87, 1670120), (116, 1252590), (120, 1210837), (129, 1126360), (145, 1002072), (172, 844770), (174, 835060), (215, 675816), (232, 626295), (258, 563180), (290, 501036), (344, 422385), (348, 417530), (430, 337908), (435, 334024), (516, 281590), (580, 250518), (645, 225272), (696, 208765), (860, 168954), (870, 167012), (971, 149640), (1032, 140795), (1160, 125259), (1247, 116520), (1290, 112636), (1720, 84477), (1740, 83506), (1942, 74820), (2494, 58260), (2580, 56318), (2913, 49880), (3480, 41753), (3741, 38840), (3884, 37410), (4855, 29928), (4988, 29130), (5160, 28159), (5826, 24940), (6235, 23304), (7482, 19420), (7768, 18705), (9710, 14964), (9976, 14565), (11652, 12470)]