140304960

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{5413}}^1$

素因数の和:5442

約数の個数: 140

約数和(自身を含む): 499181628

約数和(自身を除く): 358876668

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 4320, 5184, 5413, 6480, 8640, 10826, 12960, 16239, 21652, 25920, 27065, 32478, 43304, 48717, 54130, 64956, 81195, 86608, 97434, 108260, 129912, 146151, 162390, 173216, 194868, 216520, 243585, 259824, 292302, 324780, 346432, 389736, 433040, 438453, 487170, 519648, 584604, 649560, 730755, 779472, 866080, 876906, 974340, 1039296, 1169208, 1299120, 1461510, 1558944, 1732160, 1753812, 1948680, 2192265, 2338416, 2598240, 2923020, 3117888, 3507624, 3897360, 4384530, 4676832, 5196480, 5846040, 7015248, 7794720, 8769060, 9353664, 11692080, 14030496, 15589440, 17538120, 23384160, 28060992, 35076240, 46768320, 70152480, 140304960]

約数ペア:

[(1, 140304960), (2, 70152480), (3, 46768320), (4, 35076240), (5, 28060992), (6, 23384160), (8, 17538120), (9, 15589440), (10, 14030496), (12, 11692080), (15, 9353664), (16, 8769060), (18, 7794720), (20, 7015248), (24, 5846040), (27, 5196480), (30, 4676832), (32, 4384530), (36, 3897360), (40, 3507624), (45, 3117888), (48, 2923020), (54, 2598240), (60, 2338416), (64, 2192265), (72, 1948680), (80, 1753812), (81, 1732160), (90, 1558944), (96, 1461510), (108, 1299120), (120, 1169208), (135, 1039296), (144, 974340), (160, 876906), (162, 866080), (180, 779472), (192, 730755), (216, 649560), (240, 584604), (270, 519648), (288, 487170), (320, 438453), (324, 433040), (360, 389736), (405, 346432), (432, 324780), (480, 292302), (540, 259824), (576, 243585), (648, 216520), (720, 194868), (810, 173216), (864, 162390), (960, 146151), (1080, 129912), (1296, 108260), (1440, 97434), (1620, 86608), (1728, 81195), (2160, 64956), (2592, 54130), (2880, 48717), (3240, 43304), (4320, 32478), (5184, 27065), (5413, 25920), (6480, 21652), (8640, 16239), (10826, 12960)]