68957040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{287321}}^1$

素因数の和:287337

約数の個数: 40

約数和(自身を含む): 213767568

約数和(自身を除く): 144810528

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 287321, 574642, 861963, 1149284, 1436605, 1723926, 2298568, 2873210, 3447852, 4309815, 4597136, 5746420, 6895704, 8619630, 11492840, 13791408, 17239260, 22985680, 34478520, 68957040]

約数ペア:

[(1, 68957040), (2, 34478520), (3, 22985680), (4, 17239260), (5, 13791408), (6, 11492840), (8, 8619630), (10, 6895704), (12, 5746420), (15, 4597136), (16, 4309815), (20, 3447852), (24, 2873210), (30, 2298568), (40, 1723926), (48, 1436605), (60, 1149284), (80, 861963), (120, 574642), (240, 287321)]