151890720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{316439}}^1$

素因数の和:316457

約数の個数: 48

約数和(自身を含む): 478457280

約数和(自身を除く): 326566560

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, 316439, 632878, 949317, 1265756, 1582195, 1898634, 2531512, 3164390, 3797268, 4746585, 5063024, 6328780, 7594536, 9493170, 10126048, 12657560, 15189072, 18986340, 25315120, 30378144, 37972680, 50630240, 75945360, 151890720]

約数ペア:

[(1, 151890720), (2, 75945360), (3, 50630240), (4, 37972680), (5, 30378144), (6, 25315120), (8, 18986340), (10, 15189072), (12, 12657560), (15, 10126048), (16, 9493170), (20, 7594536), (24, 6328780), (30, 5063024), (32, 4746585), (40, 3797268), (48, 3164390), (60, 2531512), (80, 1898634), (96, 1582195), (120, 1265756), (160, 949317), (240, 632878), (480, 316439)]