235809280

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{13159}}^1$

素因数の和:13189

約数の個数: 80

約数和(自身を含む): 646208640

約数和(自身を除く): 410399360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 8960, 13159, 17920, 26318, 52636, 65795, 92113, 105272, 131590, 184226, 210544, 263180, 368452, 421088, 460565, 526360, 736904, 842176, 921130, 1052720, 1473808, 1684352, 1842260, 2105440, 2947616, 3368704, 3684520, 4210880, 5895232, 6737408, 7369040, 8421760, 11790464, 14738080, 16843520, 23580928, 29476160, 33687040, 47161856, 58952320, 117904640, 235809280]

約数ペア:

[(1, 235809280), (2, 117904640), (4, 58952320), (5, 47161856), (7, 33687040), (8, 29476160), (10, 23580928), (14, 16843520), (16, 14738080), (20, 11790464), (28, 8421760), (32, 7369040), (35, 6737408), (40, 5895232), (56, 4210880), (64, 3684520), (70, 3368704), (80, 2947616), (112, 2105440), (128, 1842260), (140, 1684352), (160, 1473808), (224, 1052720), (256, 921130), (280, 842176), (320, 736904), (448, 526360), (512, 460565), (560, 421088), (640, 368452), (896, 263180), (1120, 210544), (1280, 184226), (1792, 131590), (2240, 105272), (2560, 92113), (3584, 65795), (4480, 52636), (8960, 26318), (13159, 17920)]