450509920

素因数分解:

$2^5\times 5^1\times 7^3\times {\mathrm{8209}}^1$

素因数の和:8245

約数の個数: 96

約数和(自身を含む): 1241352000

約数和(自身を除く): 790842080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 343, 392, 490, 560, 686, 784, 980, 1120, 1372, 1568, 1715, 1960, 2744, 3430, 3920, 5488, 6860, 7840, 8209, 10976, 13720, 16418, 27440, 32836, 41045, 54880, 57463, 65672, 82090, 114926, 131344, 164180, 229852, 262688, 287315, 328360, 402241, 459704, 574630, 656720, 804482, 919408, 1149260, 1313440, 1608964, 1838816, 2011205, 2298520, 2815687, 3217928, 4022410, 4597040, 5631374, 6435856, 8044820, 9194080, 11262748, 12871712, 14078435, 16089640, 22525496, 28156870, 32179280, 45050992, 56313740, 64358560, 90101984, 112627480, 225254960, 450509920]

約数ペア:

[(1, 450509920), (2, 225254960), (4, 112627480), (5, 90101984), (7, 64358560), (8, 56313740), (10, 45050992), (14, 32179280), (16, 28156870), (20, 22525496), (28, 16089640), (32, 14078435), (35, 12871712), (40, 11262748), (49, 9194080), (56, 8044820), (70, 6435856), (80, 5631374), (98, 4597040), (112, 4022410), (140, 3217928), (160, 2815687), (196, 2298520), (224, 2011205), (245, 1838816), (280, 1608964), (343, 1313440), (392, 1149260), (490, 919408), (560, 804482), (686, 656720), (784, 574630), (980, 459704), (1120, 402241), (1372, 328360), (1568, 287315), (1715, 262688), (1960, 229852), (2744, 164180), (3430, 131344), (3920, 114926), (5488, 82090), (6860, 65672), (7840, 57463), (8209, 54880), (10976, 41045), (13720, 32836), (16418, 27440)]