401502720

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2273}}^1$

素因数の和:2322

約数の個数: 160

約数和(自身を含む): 1339949952

約数和(自身を除く): 938447232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 256, 276, 320, 345, 368, 384, 460, 480, 512, 552, 640, 690, 736, 768, 920, 960, 1104, 1280, 1380, 1472, 1536, 1840, 1920, 2208, 2273, 2560, 2760, 2944, 3680, 3840, 4416, 4546, 5520, 5888, 6819, 7360, 7680, 8832, 9092, 11040, 11365, 11776, 13638, 14720, 17664, 18184, 22080, 22730, 27276, 29440, 34095, 35328, 36368, 44160, 45460, 52279, 54552, 58880, 68190, 72736, 88320, 90920, 104558, 109104, 136380, 145472, 156837, 176640, 181840, 209116, 218208, 261395, 272760, 290944, 313674, 363680, 418232, 436416, 522790, 545520, 581888, 627348, 727360, 784185, 836464, 872832, 1045580, 1091040, 1163776, 1254696, 1454720, 1568370, 1672928, 1745664, 2091160, 2182080, 2509392, 2909440, 3136740, 3345856, 3491328, 4182320, 4364160, 5018784, 5818880, 6273480, 6691712, 8364640, 8728320, 10037568, 12546960, 13383424, 16729280, 17456640, 20075136, 25093920, 26766848, 33458560, 40150272, 50187840, 66917120, 80300544, 100375680, 133834240, 200751360, 401502720]

約数ペア:

[(1, 401502720), (2, 200751360), (3, 133834240), (4, 100375680), (5, 80300544), (6, 66917120), (8, 50187840), (10, 40150272), (12, 33458560), (15, 26766848), (16, 25093920), (20, 20075136), (23, 17456640), (24, 16729280), (30, 13383424), (32, 12546960), (40, 10037568), (46, 8728320), (48, 8364640), (60, 6691712), (64, 6273480), (69, 5818880), (80, 5018784), (92, 4364160), (96, 4182320), (115, 3491328), (120, 3345856), (128, 3136740), (138, 2909440), (160, 2509392), (184, 2182080), (192, 2091160), (230, 1745664), (240, 1672928), (256, 1568370), (276, 1454720), (320, 1254696), (345, 1163776), (368, 1091040), (384, 1045580), (460, 872832), (480, 836464), (512, 784185), (552, 727360), (640, 627348), (690, 581888), (736, 545520), (768, 522790), (920, 436416), (960, 418232), (1104, 363680), (1280, 313674), (1380, 290944), (1472, 272760), (1536, 261395), (1840, 218208), (1920, 209116), (2208, 181840), (2273, 176640), (2560, 156837), (2760, 145472), (2944, 136380), (3680, 109104), (3840, 104558), (4416, 90920), (4546, 88320), (5520, 72736), (5888, 68190), (6819, 58880), (7360, 54552), (7680, 52279), (8832, 45460), (9092, 44160), (11040, 36368), (11365, 35328), (11776, 34095), (13638, 29440), (14720, 27276), (17664, 22730), (18184, 22080)]