240374000

素因数分解:

$2^4\times 5^3\times {\mathrm{31}}^1\times {\mathrm{3877}}^1$

素因数の和:3931

約数の個数: 80

約数和(自身を含む): 600128256

約数和(自身を除く): 359754256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 125, 155, 200, 248, 250, 310, 400, 496, 500, 620, 775, 1000, 1240, 1550, 2000, 2480, 3100, 3875, 3877, 6200, 7750, 7754, 12400, 15500, 15508, 19385, 31000, 31016, 38770, 62000, 62032, 77540, 96925, 120187, 155080, 193850, 240374, 310160, 387700, 480748, 484625, 600935, 775400, 961496, 969250, 1201870, 1550800, 1922992, 1938500, 2403740, 3004675, 3877000, 4807480, 6009350, 7754000, 9614960, 12018700, 15023375, 24037400, 30046750, 48074800, 60093500, 120187000, 240374000]

約数ペア:

[(1, 240374000), (2, 120187000), (4, 60093500), (5, 48074800), (8, 30046750), (10, 24037400), (16, 15023375), (20, 12018700), (25, 9614960), (31, 7754000), (40, 6009350), (50, 4807480), (62, 3877000), (80, 3004675), (100, 2403740), (124, 1938500), (125, 1922992), (155, 1550800), (200, 1201870), (248, 969250), (250, 961496), (310, 775400), (400, 600935), (496, 484625), (500, 480748), (620, 387700), (775, 310160), (1000, 240374), (1240, 193850), (1550, 155080), (2000, 120187), (2480, 96925), (3100, 77540), (3875, 62032), (3877, 62000), (6200, 38770), (7750, 31016), (7754, 31000), (12400, 19385), (15500, 15508)]