427409520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1780873}}^1$

素因数の和:1780889

約数の個数: 40

約数和(自身を含む): 1324970256

約数和(自身を除く): 897560736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1780873, 3561746, 5342619, 7123492, 8904365, 10685238, 14246984, 17808730, 21370476, 26713095, 28493968, 35617460, 42740952, 53426190, 71234920, 85481904, 106852380, 142469840, 213704760, 427409520]

約数ペア:

[(1, 427409520), (2, 213704760), (3, 142469840), (4, 106852380), (5, 85481904), (6, 71234920), (8, 53426190), (10, 42740952), (12, 35617460), (15, 28493968), (16, 26713095), (20, 21370476), (24, 17808730), (30, 14246984), (40, 10685238), (48, 8904365), (60, 7123492), (80, 5342619), (120, 3561746), (240, 1780873)]