280488960

素因数分解:

$2^{10}\times 3^3\times 5^1\times {\mathrm{2029}}^1$

素因数の和:2063

約数の個数: 176

約数和(自身を含む): 997298400

約数和(自身を除く): 716809440

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, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 512, 540, 576, 640, 720, 768, 864, 960, 1024, 1080, 1152, 1280, 1440, 1536, 1728, 1920, 2029, 2160, 2304, 2560, 2880, 3072, 3456, 3840, 4058, 4320, 4608, 5120, 5760, 6087, 6912, 7680, 8116, 8640, 9216, 10145, 11520, 12174, 13824, 15360, 16232, 17280, 18261, 20290, 23040, 24348, 27648, 30435, 32464, 34560, 36522, 40580, 46080, 48696, 54783, 60870, 64928, 69120, 73044, 81160, 91305, 97392, 109566, 121740, 129856, 138240, 146088, 162320, 182610, 194784, 219132, 243480, 259712, 273915, 292176, 324640, 365220, 389568, 438264, 486960, 519424, 547830, 584352, 649280, 730440, 779136, 876528, 973920, 1038848, 1095660, 1168704, 1298560, 1460880, 1558272, 1753056, 1947840, 2077696, 2191320, 2337408, 2597120, 2921760, 3116544, 3506112, 3895680, 4382640, 4674816, 5194240, 5843520, 6233088, 7012224, 7791360, 8765280, 9349632, 10388480, 11687040, 14024448, 15582720, 17530560, 18699264, 23374080, 28048896, 31165440, 35061120, 46748160, 56097792, 70122240, 93496320, 140244480, 280488960]

約数ペア:

[(1, 280488960), (2, 140244480), (3, 93496320), (4, 70122240), (5, 56097792), (6, 46748160), (8, 35061120), (9, 31165440), (10, 28048896), (12, 23374080), (15, 18699264), (16, 17530560), (18, 15582720), (20, 14024448), (24, 11687040), (27, 10388480), (30, 9349632), (32, 8765280), (36, 7791360), (40, 7012224), (45, 6233088), (48, 5843520), (54, 5194240), (60, 4674816), (64, 4382640), (72, 3895680), (80, 3506112), (90, 3116544), (96, 2921760), (108, 2597120), (120, 2337408), (128, 2191320), (135, 2077696), (144, 1947840), (160, 1753056), (180, 1558272), (192, 1460880), (216, 1298560), (240, 1168704), (256, 1095660), (270, 1038848), (288, 973920), (320, 876528), (360, 779136), (384, 730440), (432, 649280), (480, 584352), (512, 547830), (540, 519424), (576, 486960), (640, 438264), (720, 389568), (768, 365220), (864, 324640), (960, 292176), (1024, 273915), (1080, 259712), (1152, 243480), (1280, 219132), (1440, 194784), (1536, 182610), (1728, 162320), (1920, 146088), (2029, 138240), (2160, 129856), (2304, 121740), (2560, 109566), (2880, 97392), (3072, 91305), (3456, 81160), (3840, 73044), (4058, 69120), (4320, 64928), (4608, 60870), (5120, 54783), (5760, 48696), (6087, 46080), (6912, 40580), (7680, 36522), (8116, 34560), (8640, 32464), (9216, 30435), (10145, 27648), (11520, 24348), (12174, 23040), (13824, 20290), (15360, 18261), (16232, 17280)]