138843240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{31271}}^1$

素因数の和:31322

約数の個数: 64

約数和(自身を含む): 427800960

約数和(自身を除く): 288957720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 444, 555, 740, 888, 1110, 1480, 2220, 4440, 31271, 62542, 93813, 125084, 156355, 187626, 250168, 312710, 375252, 469065, 625420, 750504, 938130, 1157027, 1250840, 1876260, 2314054, 3471081, 3752520, 4628108, 5785135, 6942162, 9256216, 11570270, 13884324, 17355405, 23140540, 27768648, 34710810, 46281080, 69421620, 138843240]

約数ペア:

[(1, 138843240), (2, 69421620), (3, 46281080), (4, 34710810), (5, 27768648), (6, 23140540), (8, 17355405), (10, 13884324), (12, 11570270), (15, 9256216), (20, 6942162), (24, 5785135), (30, 4628108), (37, 3752520), (40, 3471081), (60, 2314054), (74, 1876260), (111, 1250840), (120, 1157027), (148, 938130), (185, 750504), (222, 625420), (296, 469065), (370, 375252), (444, 312710), (555, 250168), (740, 187626), (888, 156355), (1110, 125084), (1480, 93813), (2220, 62542), (4440, 31271)]