138154080

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{287821}}^1$

素因数の和:287839

約数の個数: 48

約数和(自身を含む): 435186864

約数和(自身を除く): 297032784

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, 287821, 575642, 863463, 1151284, 1439105, 1726926, 2302568, 2878210, 3453852, 4317315, 4605136, 5756420, 6907704, 8634630, 9210272, 11512840, 13815408, 17269260, 23025680, 27630816, 34538520, 46051360, 69077040, 138154080]

約数ペア:

[(1, 138154080), (2, 69077040), (3, 46051360), (4, 34538520), (5, 27630816), (6, 23025680), (8, 17269260), (10, 13815408), (12, 11512840), (15, 9210272), (16, 8634630), (20, 6907704), (24, 5756420), (30, 4605136), (32, 4317315), (40, 3453852), (48, 2878210), (60, 2302568), (80, 1726926), (96, 1439105), (120, 1151284), (160, 863463), (240, 575642), (480, 287821)]