280609920

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{5413}}^1$

素因数の和:5444

約数の個数: 160

約数和(自身を含む): 1002293820

約数和(自身を除く): 721683900

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, 128, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 384, 405, 432, 480, 540, 576, 640, 648, 720, 810, 864, 960, 1080, 1152, 1296, 1440, 1620, 1728, 1920, 2160, 2592, 2880, 3240, 3456, 4320, 5184, 5413, 5760, 6480, 8640, 10368, 10826, 12960, 16239, 17280, 21652, 25920, 27065, 32478, 43304, 48717, 51840, 54130, 64956, 81195, 86608, 97434, 108260, 129912, 146151, 162390, 173216, 194868, 216520, 243585, 259824, 292302, 324780, 346432, 389736, 433040, 438453, 487170, 519648, 584604, 649560, 692864, 730755, 779472, 866080, 876906, 974340, 1039296, 1169208, 1299120, 1461510, 1558944, 1732160, 1753812, 1948680, 2078592, 2192265, 2338416, 2598240, 2923020, 3117888, 3464320, 3507624, 3897360, 4384530, 4676832, 5196480, 5846040, 6235776, 7015248, 7794720, 8769060, 9353664, 10392960, 11692080, 14030496, 15589440, 17538120, 18707328, 23384160, 28060992, 31178880, 35076240, 46768320, 56121984, 70152480, 93536640, 140304960, 280609920]

約数ペア:

[(1, 280609920), (2, 140304960), (3, 93536640), (4, 70152480), (5, 56121984), (6, 46768320), (8, 35076240), (9, 31178880), (10, 28060992), (12, 23384160), (15, 18707328), (16, 17538120), (18, 15589440), (20, 14030496), (24, 11692080), (27, 10392960), (30, 9353664), (32, 8769060), (36, 7794720), (40, 7015248), (45, 6235776), (48, 5846040), (54, 5196480), (60, 4676832), (64, 4384530), (72, 3897360), (80, 3507624), (81, 3464320), (90, 3117888), (96, 2923020), (108, 2598240), (120, 2338416), (128, 2192265), (135, 2078592), (144, 1948680), (160, 1753812), (162, 1732160), (180, 1558944), (192, 1461510), (216, 1299120), (240, 1169208), (270, 1039296), (288, 974340), (320, 876906), (324, 866080), (360, 779472), (384, 730755), (405, 692864), (432, 649560), (480, 584604), (540, 519648), (576, 487170), (640, 438453), (648, 433040), (720, 389736), (810, 346432), (864, 324780), (960, 292302), (1080, 259824), (1152, 243585), (1296, 216520), (1440, 194868), (1620, 173216), (1728, 162390), (1920, 146151), (2160, 129912), (2592, 108260), (2880, 97434), (3240, 86608), (3456, 81195), (4320, 64956), (5184, 54130), (5413, 51840), (5760, 48717), (6480, 43304), (8640, 32478), (10368, 27065), (10826, 25920), (12960, 21652), (16239, 17280)]