205520160

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{428167}}^1$

素因数の和:428185

約数の個数: 48

約数和(自身を含む): 647390016

約数和(自身を除く): 441869856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 428167, 856334, 1284501, 1712668, 2140835, 2569002, 3425336, 4281670, 5138004, 6422505, 6850672, 8563340, 10276008, 12845010, 13701344, 17126680, 20552016, 25690020, 34253360, 41104032, 51380040, 68506720, 102760080, 205520160]

約数ペア:

[(1, 205520160), (2, 102760080), (3, 68506720), (4, 51380040), (5, 41104032), (6, 34253360), (8, 25690020), (10, 20552016), (12, 17126680), (15, 13701344), (16, 12845010), (20, 10276008), (24, 8563340), (30, 6850672), (32, 6422505), (40, 5138004), (48, 4281670), (60, 3425336), (80, 2569002), (96, 2140835), (120, 1712668), (160, 1284501), (240, 856334), (480, 428167)]