280604790

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{19609}}^1$

素因数の和:19678

約数の個数: 64

約数和(自身を含む): 762436800

約数和(自身を除く): 481832010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 53, 54, 90, 106, 135, 159, 265, 270, 318, 477, 530, 795, 954, 1431, 1590, 2385, 2862, 4770, 7155, 14310, 19609, 39218, 58827, 98045, 117654, 176481, 196090, 294135, 352962, 529443, 588270, 882405, 1039277, 1058886, 1764810, 2078554, 2647215, 3117831, 5196385, 5294430, 6235662, 9353493, 10392770, 15589155, 18706986, 28060479, 31178310, 46767465, 56120958, 93534930, 140302395, 280604790]

約数ペア:

[(1, 280604790), (2, 140302395), (3, 93534930), (5, 56120958), (6, 46767465), (9, 31178310), (10, 28060479), (15, 18706986), (18, 15589155), (27, 10392770), (30, 9353493), (45, 6235662), (53, 5294430), (54, 5196385), (90, 3117831), (106, 2647215), (135, 2078554), (159, 1764810), (265, 1058886), (270, 1039277), (318, 882405), (477, 588270), (530, 529443), (795, 352962), (954, 294135), (1431, 196090), (1590, 176481), (2385, 117654), (2862, 98045), (4770, 58827), (7155, 39218), (14310, 19609)]