138355680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{288241}}^1$

素因数の和:288259

約数の個数: 48

約数和(自身を含む): 435821904

約数和(自身を除く): 297466224

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 288241, 576482, 864723, 1152964, 1441205, 1729446, 2305928, 2882410, 3458892, 4323615, 4611856, 5764820, 6917784, 8647230, 9223712, 11529640, 13835568, 17294460, 23059280, 27671136, 34588920, 46118560, 69177840, 138355680]

約数ペア:

[(1, 138355680), (2, 69177840), (3, 46118560), (4, 34588920), (5, 27671136), (6, 23059280), (8, 17294460), (10, 13835568), (12, 11529640), (15, 9223712), (16, 8647230), (20, 6917784), (24, 5764820), (30, 4611856), (32, 4323615), (40, 3458892), (48, 2882410), (60, 2305928), (80, 1729446), (96, 1441205), (120, 1152964), (160, 864723), (240, 576482), (480, 288241)]