1565040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{6521}}^1$

素因数の和:6537

約数の個数: 40

約数和(自身を含む): 4852368

約数和(自身を除く): 3287328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 6521, 13042, 19563, 26084, 32605, 39126, 52168, 65210, 78252, 97815, 104336, 130420, 156504, 195630, 260840, 313008, 391260, 521680, 782520, 1565040]

約数ペア:

[(1, 1565040), (2, 782520), (3, 521680), (4, 391260), (5, 313008), (6, 260840), (8, 195630), (10, 156504), (12, 130420), (15, 104336), (16, 97815), (20, 78252), (24, 65210), (30, 52168), (40, 39126), (48, 32605), (60, 26084), (80, 19563), (120, 13042), (240, 6521)]