327397740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{287191}}^1$

素因数の和:287222

約数の個数: 48

約数和(自身を含む): 964965120

約数和(自身を除く): 637567380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 287191, 574382, 861573, 1148764, 1435955, 1723146, 2871910, 3446292, 4307865, 5456629, 5743820, 8615730, 10913258, 16369887, 17231460, 21826516, 27283145, 32739774, 54566290, 65479548, 81849435, 109132580, 163698870, 327397740]

約数ペア:

[(1, 327397740), (2, 163698870), (3, 109132580), (4, 81849435), (5, 65479548), (6, 54566290), (10, 32739774), (12, 27283145), (15, 21826516), (19, 17231460), (20, 16369887), (30, 10913258), (38, 8615730), (57, 5743820), (60, 5456629), (76, 4307865), (95, 3446292), (114, 2871910), (190, 1723146), (228, 1435955), (285, 1148764), (380, 861573), (570, 574382), (1140, 287191)]