219542040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{6287}}^1$

素因数の和:6401

約数の個数: 96

約数和(自身を含む): 720982080

約数和(自身を除く): 501440040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 97, 120, 180, 194, 291, 360, 388, 485, 582, 776, 873, 970, 1164, 1455, 1746, 1940, 2328, 2910, 3492, 3880, 4365, 5820, 6287, 6984, 8730, 11640, 12574, 17460, 18861, 25148, 31435, 34920, 37722, 50296, 56583, 62870, 75444, 94305, 113166, 125740, 150888, 188610, 226332, 251480, 282915, 377220, 452664, 565830, 609839, 754440, 1131660, 1219678, 1829517, 2263320, 2439356, 3049195, 3659034, 4878712, 5488551, 6098390, 7318068, 9147585, 10977102, 12196780, 14636136, 18295170, 21954204, 24393560, 27442755, 36590340, 43908408, 54885510, 73180680, 109771020, 219542040]

約数ペア:

[(1, 219542040), (2, 109771020), (3, 73180680), (4, 54885510), (5, 43908408), (6, 36590340), (8, 27442755), (9, 24393560), (10, 21954204), (12, 18295170), (15, 14636136), (18, 12196780), (20, 10977102), (24, 9147585), (30, 7318068), (36, 6098390), (40, 5488551), (45, 4878712), (60, 3659034), (72, 3049195), (90, 2439356), (97, 2263320), (120, 1829517), (180, 1219678), (194, 1131660), (291, 754440), (360, 609839), (388, 565830), (485, 452664), (582, 377220), (776, 282915), (873, 251480), (970, 226332), (1164, 188610), (1455, 150888), (1746, 125740), (1940, 113166), (2328, 94305), (2910, 75444), (3492, 62870), (3880, 56583), (4365, 50296), (5820, 37722), (6287, 34920), (6984, 31435), (8730, 25148), (11640, 18861), (12574, 17460)]