1338605040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{5577521}}^1$

素因数の和:5577537

約数の個数: 40

約数和(自身を含む): 4149676368

約数和(自身を除く): 2811071328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 5577521, 11155042, 16732563, 22310084, 27887605, 33465126, 44620168, 55775210, 66930252, 83662815, 89240336, 111550420, 133860504, 167325630, 223100840, 267721008, 334651260, 446201680, 669302520, 1338605040]

約数ペア:

[(1, 1338605040), (2, 669302520), (3, 446201680), (4, 334651260), (5, 267721008), (6, 223100840), (8, 167325630), (10, 133860504), (12, 111550420), (15, 89240336), (16, 83662815), (20, 66930252), (24, 55775210), (30, 44620168), (40, 33465126), (48, 27887605), (60, 22310084), (80, 16732563), (120, 11155042), (240, 5577521)]