354978560

素因数分解:

$2^8\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:254

約数の個数: 144

約数和(自身を含む): 898460640

約数和(自身を除く): 543482080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 73, 80, 116, 128, 131, 145, 146, 160, 232, 256, 262, 290, 292, 320, 365, 464, 524, 580, 584, 640, 655, 730, 928, 1048, 1160, 1168, 1280, 1310, 1460, 1856, 2096, 2117, 2320, 2336, 2620, 2920, 3712, 3799, 4192, 4234, 4640, 4672, 5240, 5840, 7424, 7598, 8384, 8468, 9280, 9344, 9563, 10480, 10585, 11680, 15196, 16768, 16936, 18560, 18688, 18995, 19126, 20960, 21170, 23360, 30392, 33536, 33872, 37120, 37990, 38252, 41920, 42340, 46720, 47815, 60784, 67744, 75980, 76504, 83840, 84680, 93440, 95630, 121568, 135488, 151960, 153008, 167680, 169360, 191260, 243136, 270976, 277327, 303920, 306016, 338720, 382520, 486272, 541952, 554654, 607840, 612032, 677440, 765040, 972544, 1109308, 1215680, 1224064, 1354880, 1386635, 1530080, 2218616, 2431360, 2448128, 2709760, 2773270, 3060160, 4437232, 4862720, 5546540, 6120320, 8874464, 11093080, 12240640, 17748928, 22186160, 35497856, 44372320, 70995712, 88744640, 177489280, 354978560]

約数ペア:

[(1, 354978560), (2, 177489280), (4, 88744640), (5, 70995712), (8, 44372320), (10, 35497856), (16, 22186160), (20, 17748928), (29, 12240640), (32, 11093080), (40, 8874464), (58, 6120320), (64, 5546540), (73, 4862720), (80, 4437232), (116, 3060160), (128, 2773270), (131, 2709760), (145, 2448128), (146, 2431360), (160, 2218616), (232, 1530080), (256, 1386635), (262, 1354880), (290, 1224064), (292, 1215680), (320, 1109308), (365, 972544), (464, 765040), (524, 677440), (580, 612032), (584, 607840), (640, 554654), (655, 541952), (730, 486272), (928, 382520), (1048, 338720), (1160, 306016), (1168, 303920), (1280, 277327), (1310, 270976), (1460, 243136), (1856, 191260), (2096, 169360), (2117, 167680), (2320, 153008), (2336, 151960), (2620, 135488), (2920, 121568), (3712, 95630), (3799, 93440), (4192, 84680), (4234, 83840), (4640, 76504), (4672, 75980), (5240, 67744), (5840, 60784), (7424, 47815), (7598, 46720), (8384, 42340), (8468, 41920), (9280, 38252), (9344, 37990), (9563, 37120), (10480, 33872), (10585, 33536), (11680, 30392), (15196, 23360), (16768, 21170), (16936, 20960), (18560, 19126), (18688, 18995)]