254895360

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1619}}^1$

素因数の和:1684

約数の個数: 144

約数和(自身を含む): 834442560

約数和(自身を除く): 579547200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 64, 80, 82, 96, 120, 123, 128, 160, 164, 192, 205, 240, 246, 256, 320, 328, 384, 410, 480, 492, 615, 640, 656, 768, 820, 960, 984, 1230, 1280, 1312, 1619, 1640, 1920, 1968, 2460, 2624, 3238, 3280, 3840, 3936, 4857, 4920, 5248, 6476, 6560, 7872, 8095, 9714, 9840, 10496, 12952, 13120, 15744, 16190, 19428, 19680, 24285, 25904, 26240, 31488, 32380, 38856, 39360, 48570, 51808, 52480, 64760, 66379, 77712, 78720, 97140, 103616, 129520, 132758, 155424, 157440, 194280, 199137, 207232, 259040, 265516, 310848, 331895, 388560, 398274, 414464, 518080, 531032, 621696, 663790, 777120, 796548, 995685, 1036160, 1062064, 1243392, 1327580, 1554240, 1593096, 1991370, 2072320, 2124128, 2655160, 3108480, 3186192, 3982740, 4248256, 5310320, 6216960, 6372384, 7965480, 8496512, 10620640, 12744768, 15930960, 16993024, 21241280, 25489536, 31861920, 42482560, 50979072, 63723840, 84965120, 127447680, 254895360]

約数ペア:

[(1, 254895360), (2, 127447680), (3, 84965120), (4, 63723840), (5, 50979072), (6, 42482560), (8, 31861920), (10, 25489536), (12, 21241280), (15, 16993024), (16, 15930960), (20, 12744768), (24, 10620640), (30, 8496512), (32, 7965480), (40, 6372384), (41, 6216960), (48, 5310320), (60, 4248256), (64, 3982740), (80, 3186192), (82, 3108480), (96, 2655160), (120, 2124128), (123, 2072320), (128, 1991370), (160, 1593096), (164, 1554240), (192, 1327580), (205, 1243392), (240, 1062064), (246, 1036160), (256, 995685), (320, 796548), (328, 777120), (384, 663790), (410, 621696), (480, 531032), (492, 518080), (615, 414464), (640, 398274), (656, 388560), (768, 331895), (820, 310848), (960, 265516), (984, 259040), (1230, 207232), (1280, 199137), (1312, 194280), (1619, 157440), (1640, 155424), (1920, 132758), (1968, 129520), (2460, 103616), (2624, 97140), (3238, 78720), (3280, 77712), (3840, 66379), (3936, 64760), (4857, 52480), (4920, 51808), (5248, 48570), (6476, 39360), (6560, 38856), (7872, 32380), (8095, 31488), (9714, 26240), (9840, 25904), (10496, 24285), (12952, 19680), (13120, 19428), (15744, 16190)]