310096000

素因数分解:

$2^7\times 5^3\times {\mathrm{19381}}^1$

素因数の和:19410

約数の個数: 64

約数和(自身を含む): 771015960

約数和(自身を除く): 460919960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 320, 400, 500, 640, 800, 1000, 1600, 2000, 3200, 4000, 8000, 16000, 19381, 38762, 77524, 96905, 155048, 193810, 310096, 387620, 484525, 620192, 775240, 969050, 1240384, 1550480, 1938100, 2422625, 2480768, 3100960, 3876200, 4845250, 6201920, 7752400, 9690500, 12403840, 15504800, 19381000, 31009600, 38762000, 62019200, 77524000, 155048000, 310096000]

約数ペア:

[(1, 310096000), (2, 155048000), (4, 77524000), (5, 62019200), (8, 38762000), (10, 31009600), (16, 19381000), (20, 15504800), (25, 12403840), (32, 9690500), (40, 7752400), (50, 6201920), (64, 4845250), (80, 3876200), (100, 3100960), (125, 2480768), (128, 2422625), (160, 1938100), (200, 1550480), (250, 1240384), (320, 969050), (400, 775240), (500, 620192), (640, 484525), (800, 387620), (1000, 310096), (1600, 193810), (2000, 155048), (3200, 96905), (4000, 77524), (8000, 38762), (16000, 19381)]