327920640

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{577}}^1$

素因数の和:642

約数の個数: 176

約数和(自身を含む): 1079047392

約数和(自身を除く): 751126752

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 64, 74, 80, 96, 111, 120, 128, 148, 160, 185, 192, 222, 240, 256, 296, 320, 370, 384, 444, 480, 512, 555, 577, 592, 640, 740, 768, 888, 960, 1024, 1110, 1154, 1184, 1280, 1480, 1536, 1731, 1776, 1920, 2220, 2308, 2368, 2560, 2885, 2960, 3072, 3462, 3552, 3840, 4440, 4616, 4736, 5120, 5770, 5920, 6924, 7104, 7680, 8655, 8880, 9232, 9472, 11540, 11840, 13848, 14208, 15360, 17310, 17760, 18464, 18944, 21349, 23080, 23680, 27696, 28416, 34620, 35520, 36928, 37888, 42698, 46160, 47360, 55392, 56832, 64047, 69240, 71040, 73856, 85396, 92320, 94720, 106745, 110784, 113664, 128094, 138480, 142080, 147712, 170792, 184640, 189440, 213490, 221568, 256188, 276960, 284160, 295424, 320235, 341584, 369280, 426980, 443136, 512376, 553920, 568320, 590848, 640470, 683168, 738560, 853960, 886272, 1024752, 1107840, 1280940, 1366336, 1477120, 1707920, 1772544, 2049504, 2215680, 2561880, 2732672, 2954240, 3415840, 4099008, 4431360, 5123760, 5465344, 6831680, 8198016, 8862720, 10247520, 10930688, 13663360, 16396032, 20495040, 21861376, 27326720, 32792064, 40990080, 54653440, 65584128, 81980160, 109306880, 163960320, 327920640]

約数ペア:

[(1, 327920640), (2, 163960320), (3, 109306880), (4, 81980160), (5, 65584128), (6, 54653440), (8, 40990080), (10, 32792064), (12, 27326720), (15, 21861376), (16, 20495040), (20, 16396032), (24, 13663360), (30, 10930688), (32, 10247520), (37, 8862720), (40, 8198016), (48, 6831680), (60, 5465344), (64, 5123760), (74, 4431360), (80, 4099008), (96, 3415840), (111, 2954240), (120, 2732672), (128, 2561880), (148, 2215680), (160, 2049504), (185, 1772544), (192, 1707920), (222, 1477120), (240, 1366336), (256, 1280940), (296, 1107840), (320, 1024752), (370, 886272), (384, 853960), (444, 738560), (480, 683168), (512, 640470), (555, 590848), (577, 568320), (592, 553920), (640, 512376), (740, 443136), (768, 426980), (888, 369280), (960, 341584), (1024, 320235), (1110, 295424), (1154, 284160), (1184, 276960), (1280, 256188), (1480, 221568), (1536, 213490), (1731, 189440), (1776, 184640), (1920, 170792), (2220, 147712), (2308, 142080), (2368, 138480), (2560, 128094), (2885, 113664), (2960, 110784), (3072, 106745), (3462, 94720), (3552, 92320), (3840, 85396), (4440, 73856), (4616, 71040), (4736, 69240), (5120, 64047), (5770, 56832), (5920, 55392), (6924, 47360), (7104, 46160), (7680, 42698), (8655, 37888), (8880, 36928), (9232, 35520), (9472, 34620), (11540, 28416), (11840, 27696), (13848, 23680), (14208, 23080), (15360, 21349), (17310, 18944), (17760, 18464)]