1000320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{521}}^1$

素因数の和:543

約数の個数: 64

約数和(自身を含む): 3194640

約数和(自身を除く): 2194320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 521, 640, 960, 1042, 1563, 1920, 2084, 2605, 3126, 4168, 5210, 6252, 7815, 8336, 10420, 12504, 15630, 16672, 20840, 25008, 31260, 33344, 41680, 50016, 62520, 66688, 83360, 100032, 125040, 166720, 200064, 250080, 333440, 500160, 1000320]

約数ペア:

[(1, 1000320), (2, 500160), (3, 333440), (4, 250080), (5, 200064), (6, 166720), (8, 125040), (10, 100032), (12, 83360), (15, 66688), (16, 62520), (20, 50016), (24, 41680), (30, 33344), (32, 31260), (40, 25008), (48, 20840), (60, 16672), (64, 15630), (80, 12504), (96, 10420), (120, 8336), (128, 7815), (160, 6252), (192, 5210), (240, 4168), (320, 3126), (384, 2605), (480, 2084), (521, 1920), (640, 1563), (960, 1042)]