648877440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{337957}}^1$

素因数の和:337979

約数の個数: 64

約数和(自身を含む): 2068302960

約数和(自身を除く): 1419425520

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, 640, 960, 1920, 337957, 675914, 1013871, 1351828, 1689785, 2027742, 2703656, 3379570, 4055484, 5069355, 5407312, 6759140, 8110968, 10138710, 10814624, 13518280, 16221936, 20277420, 21629248, 27036560, 32443872, 40554840, 43258496, 54073120, 64887744, 81109680, 108146240, 129775488, 162219360, 216292480, 324438720, 648877440]

約数ペア:

[(1, 648877440), (2, 324438720), (3, 216292480), (4, 162219360), (5, 129775488), (6, 108146240), (8, 81109680), (10, 64887744), (12, 54073120), (15, 43258496), (16, 40554840), (20, 32443872), (24, 27036560), (30, 21629248), (32, 20277420), (40, 16221936), (48, 13518280), (60, 10814624), (64, 10138710), (80, 8110968), (96, 6759140), (120, 5407312), (128, 5069355), (160, 4055484), (192, 3379570), (240, 2703656), (320, 2027742), (384, 1689785), (480, 1351828), (640, 1013871), (960, 675914), (1920, 337957)]