260895000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{17393}}^1$

素因数の和:17422

約数の個数: 80

約数和(自身を含む): 815082840

約数和(自身を除く): 554187840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 375, 500, 600, 625, 750, 1000, 1250, 1500, 1875, 2500, 3000, 3750, 5000, 7500, 15000, 17393, 34786, 52179, 69572, 86965, 104358, 139144, 173930, 208716, 260895, 347860, 417432, 434825, 521790, 695720, 869650, 1043580, 1304475, 1739300, 2087160, 2174125, 2608950, 3478600, 4348250, 5217900, 6522375, 8696500, 10435800, 10870625, 13044750, 17393000, 21741250, 26089500, 32611875, 43482500, 52179000, 65223750, 86965000, 130447500, 260895000]

約数ペア:

[(1, 260895000), (2, 130447500), (3, 86965000), (4, 65223750), (5, 52179000), (6, 43482500), (8, 32611875), (10, 26089500), (12, 21741250), (15, 17393000), (20, 13044750), (24, 10870625), (25, 10435800), (30, 8696500), (40, 6522375), (50, 5217900), (60, 4348250), (75, 3478600), (100, 2608950), (120, 2174125), (125, 2087160), (150, 1739300), (200, 1304475), (250, 1043580), (300, 869650), (375, 695720), (500, 521790), (600, 434825), (625, 417432), (750, 347860), (1000, 260895), (1250, 208716), (1500, 173930), (1875, 139144), (2500, 104358), (3000, 86965), (3750, 69572), (5000, 52179), (7500, 34786), (15000, 17393)]