438140520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{1217057}}^1$

素因数の和:1217074

約数の個数: 48

約数和(自身を含む): 1423957860

約数和(自身を除く): 985817340

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 1217057, 2434114, 3651171, 4868228, 6085285, 7302342, 9736456, 10953513, 12170570, 14604684, 18255855, 21907026, 24341140, 29209368, 36511710, 43814052, 48682280, 54767565, 73023420, 87628104, 109535130, 146046840, 219070260, 438140520]

約数ペア:

[(1, 438140520), (2, 219070260), (3, 146046840), (4, 109535130), (5, 87628104), (6, 73023420), (8, 54767565), (9, 48682280), (10, 43814052), (12, 36511710), (15, 29209368), (18, 24341140), (20, 21907026), (24, 18255855), (30, 14604684), (36, 12170570), (40, 10953513), (45, 9736456), (60, 7302342), (72, 6085285), (90, 4868228), (120, 3651171), (180, 2434114), (360, 1217057)]